title: [Happiness is in the grass].
authors.affiliation: Service de médecine interne, hôpital Foch, 40, rue Worth, 92151 Suresnes, France.
authors.forename: A M
authors.initials: AM
authors.lastname: Piette
authors.forename: Y
authors.initials: Y
authors.lastname: Le Guen
authors.forename: L J
authors.initials: LJ
authors.lastname: Couderc
authors.forename: O
authors.initials: O
authors.lastname: Blétry
mesh_terms: D000328:Adult; D005260:Female; D006801:Humans; D002189:Marijuana Abuse / Q000175:diagnosis*; D012140:Respiratory Tract Diseases / Q000209:etiology*; D012907:Smoking