제 목    VFRcuwJNxZpa 이 름    Brant 날 짜    2018/06/28 조 회    1 I'm doing a masters in law canadiandrugs.com "Up to 20,000 deaths a year from lung cancer might be prevented by annual screenings of generally healthy people who have smoked a pack of cigarettes a day for 30 or more years (or the equivalent such as two packs a day for 15 years) who are ages 55 to 79 and have smoked within the past 15 years," he says. People who aren't healthy and have serious medical problems should discuss with their physician whether this screening makes sense for them, he says.