title: [Pneumonia caused by Pneumocystis carinii in a drug addict without evidence of HIV infection].
authors.forename: E
authors.initials: E
authors.lastname: Calderón
authors.forename: F J
authors.initials: FJ
authors.lastname: Medrano
authors.forename: S
authors.initials: S
authors.lastname: Cano
authors.forename: J M
authors.initials: JM
authors.lastname: Varela
mesh_terms: D000280:Administration, Inhalation; D000328:Adult; D005260:Female; D018023:HIV Seronegativity; D003932:Heroin / Q000008:administration & dosage; D006556:Heroin Dependence / Q000150:complications*; D006801:Humans; D011020:Pneumonia, Pneumocystis / Q000150:complications*; D012907:Smoking
chemical_list: D003932:Heroin