title: Opportunism and AIDS: walking the tightrope.
authors.forename: D
authors.initials: D
authors.lastname: Buzoni-Gatel
authors.forename: L H
authors.initials: LH
authors.lastname: Kasper
mesh_terms: D017088:AIDS-Related Opportunistic Infections / Q000276:immunology / Q000382:microbiology / Q000469:parasitology; D000818:Animals; D003457:Cryptosporidiosis / Q000276:immunology / Q000469:parasitology; D016785:Cryptosporidium parvum / Q000276:immunology / Q000472:pathogenicity; D006801:Humans; D011010:Pneumocystis; D011020:Pneumonia, Pneumocystis; D014122:Toxoplasma / Q000276:immunology / Q000472:pathogenicity; D014123:Toxoplasmosis