重庆石桥铺结石的症状(重庆两厘米的胆结石可以保守治疗吗) (今日更新中)

The Transportation Security Administration released tips on Thursday to help travelers traverse through security and make it to their destination on time during the busy Thanksgiving holiday. The TSA said it expects to screen 26.8 million air passengers and crew members from Nov. 22 through Dec. 2, a 4 percent increase over 2018. Here are 10 tips the TSA wants travelers to know:Get to the airport early—two hours prior to a domestic flight and three hours before an international flight. Only a turkey gets to the airport in the last minute during the Thanksgiving travel period. Don’t be a turkey!Know which foods can travel in your carry-on bag. Pies, cakes, stuffing mix, casseroles, are all good in a carry-on bag because they are solid food items.Know which foods should go into a checked bag. Gravy, cranberry sauce, wine, jam, preserves, should all go into a checked bag. Why? They are not solids. Basically if you can spill it, spray it, spread it, pump it or pour it, (say that three times fast) then it’s not a solid and should be packed in a checked bag.Wear slip-on shoes. Shoe laces and zip-up boots take extra time to remove and put back on. Wearing slip-ons just saves you time. But admittedly, it’s fun to watch someone else hop around on one foot as they try to remove a boot.Place your electronic carving knife (or your non-electric knife) in your checked bag. Should be a no-brainer, wouldn’t you think?Pack smart. Don’t bring along any prohibited items. If you are not sure if an item should go in a carry-on bag, checked bag, either or neither, don’t be shy, just tweet your question to @AskTSA or ask via Facebook Messenger.Download the free MyTSA app. The best thing about it is the “Can I bring” feature. Type in an item and it lets you know immediately if you should pack it in a checked or carry-on bag. It also can let you know if there is an airport delay and whether TSA Precheck lanes are available. Super helpful. And if you get bored during the holiday, you can use it to play a game with your relatives by asking them to guess if an item should be packed in a checked or carry-on bag and using the app to provide the correct answer.Use your time in the checkpoint line wisely. It’s the perfect time to take items out of your pockets and place them in your carry-on bag and to get your ID and boarding pass ready to hand to the TSA officer.Enroll in TSA Precheck--if not before Thanksgiving, then before your next trip. It allows you to leave on your shoes, lightweight jacket and belt when you go through the checkpoint. Plus, you can leave your electronics and your one-quart-size liquids bag in your carry-on bag instead of removing it at the checkpoint. It’s like driving in the fast lane.Pay attention to the guidance that the TSA officers are providing at the checkpoint. They may be directing you to a shorter line or guiding you around someone who is moving slowly. And they may be giving you some advice that will lessen the likelihood that you’ll need a pat-down.Justin Boggs is a writer for the E.W. Scripps National Desk. 3081

The White House says a member of Vice President Mike Pence’s staff has tested positive for coronavirus.Pence’s spokeswoman Katie Miller said Friday that the staff member, who is not being identified, did not have “close contact” to either the vice president or President Donald Trump.Miller said contact tracing, or contacting everyone the individual has been in contact with, is being conducted in accordance with guidelines issued by the Centers for Disease Control and Prevention.Miller says Pence’s office was notified Friday evening of the positive test result. 578

The U.S. Food and Drug Administration has issued a warning to dog owners who feed Fido Darwin’s Natural Pet Food.According to the 142

They're the hallmark of vaping — the massive clouds that sometimes come in different shapes.But how does a little e-liquid become those clouds?We're going inside an e-cigarette to find out.The devices usually have four main parts: a reservoir that holds e-liquid, a battery, a heating element and a mouthpiece.The first step is to add e-liquid to the reservoir or to attach a pre-made cartridge.The liquid is made of nicotine, flavoring, vegetable glycerin and propylene glycol. You’ll find propylene glycol in things like inhalers and fog machines. The U.S. Food and Drug Administration says it’s all safe.Next, the battery warms up the heating element and that vaporizes the e-liquid. The vapor travels through the e-cigarette, out the mouthpiece and into the lungs.When exhaled, the vapor vanishes into the air fairly quickly.The heat is low enough that it doesn't combust — or burn — the liquid.Supporters say vaporizing creates fewer dangerous compounds than combustion.The American Cancer Society says vapor can still contain harmful chemicals or substances, like volatile organic compounds, or VOCs.They cause inflammation and can make the kidneys, liver or nervous system fail.According to the American Cancer Society, vapor can also contain harmful flavoring chemicals and formaldehyde. 1312

The United States Secret Service confirmed that a man set himself on fire in front of the White House on Friday, forcing officers to move the public back from the fence line. The US Secret Service closed pedestrian traffic near the White House. President Donald Trump was not under any threat by Friday's incident. "A male subject operating an electronic wheelchair-type scooter lit his outer jacket on fire while sitting along Pennsylvania Ave. outside the North Fence Line," the Secret Service said. "Uniformed Division Officers immediately responded, extinguished the fire and rendered first aid."The Secret Service said the man had what appears to be non-life threatening injuries. 698

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