We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleAssociation between marijuana exposure and pulmonary function over 20 years.AuthorsPletcher MJ; Vittinghoff E; Kalhan R; Richman J; Safford M; Sidney S; Lin F; Kertesz SPublicationJAMA, 2012, Vol 307, Issue 2, p173ISSN1538-3598Publication typearticleDOI10.1001/jama.2011.1961