Effect of marijuana smoking on lung function change in older ever tobacco smokers.
Igor BarjaktarevicChristopher B CooperTracie ShingRussell G BuhrEirc A HoffmanPrescott G WoodruffM Bradley DrummondRichard E KannerMeiLan K HanNadia N HanselRussell P BowlerGregory L KinneySean JacobsonMadeline A MorrisFernando J MartinezJill OharDavid CouperDonald P TashkinPublished in: The European respiratory journal (2022)