title: Pneumocystis pneumonia, an immunodeficiency-dependent disease (IDD): a critical historical overview.
authors.affiliation: Department of Biology, University of New Mexico, Albuquerque 87131, USA. frenkeljk@aol.com
authors.forename: J K
authors.initials: JK
authors.lastname: Frenkel
mesh_terms: D000818:Animals; D049673:History, 20th Century; D006801:Humans; D011010:Pneumocystis / Q000145:classification*; D011020:Pneumonia, Pneumocystis / Q000266:history* / Q000382:microbiology*; D051381:Rats; D009626:Terminology as Topic