title: Cryptosporidium species, a protean protozoan.
authors.forename: E N
authors.initials: EN
authors.lastname: Janoff
authors.forename: L B
authors.initials: LB
authors.lastname: Reller
mesh_terms: D000818:Animals; D003044:Coccidia / Q000302:isolation & purification*; D003457:Cryptosporidiosis / Q000175:diagnosis / Q000453:epidemiology* / Q000276:immunology / Q000628:therapy; D003458:Cryptosporidium / Q000145:classification / Q000276:immunology / Q000302:isolation & purification* / Q000502:physiology; D003967:Diarrhea / Q000209:etiology*; D006801:Humans; D007108:Immune Tolerance