title: Pneumocystis carinii infection in patients with chronic bronchial disease.
authors.forename: E J
authors.initials: EJ
authors.lastname: Calderón
authors.forename: C
authors.initials: C
authors.lastname: Regordan
authors.forename: F J
authors.initials: FJ
authors.lastname: Medrano
authors.forename: M
authors.initials: M
authors.lastname: Ollero
authors.forename: J M
authors.initials: JM
authors.lastname: Varela
mesh_terms: D000368:Aged; D000369:Aged, 80 and over; D001982:Bronchial Diseases / Q000150:complications*; D002353:Carrier State; D002908:Chronic Disease; D006801:Humans; D008173:Lung Diseases, Obstructive / Q000150:complications; D008875:Middle Aged; D011020:Pneumonia, Pneumocystis / Q000150:complications* / Q000453:epidemiology; D015995:Prevalence