title: Early diagnosis of Pneumocystis carinii infection.
authors.forename: S H
authors.initials: SH
authors.lastname: Thomas
authors.forename: M J
authors.initials: MJ
authors.lastname: O'Doherty
authors.forename: N T
authors.initials: NT
authors.lastname: Bateman
mesh_terms: D000163:Acquired Immunodeficiency Syndrome / Q000150:complications; D000208:Acute Disease; D005080:Exercise Test; D006801:Humans; D000860:Hypoxia / Q000097:blood; D010092:Oximetry; D011020:Pneumonia, Pneumocystis / Q000150:complications / Q000175:diagnosis*