title: Proceedings of the 7th International Workshops on Opportunistic Protists. Cincinnati, Ohio, USA. June 13-16, 2001.
mesh_terms: D000818:Animals; D003457:Cryptosporidiosis; D003458:Cryptosporidium / Q000472:pathogenicity*; D006801:Humans; D016816:Microsporida / Q000472:pathogenicity*; D016881:Microsporidiosis; D009894:Opportunistic Infections; D011010:Pneumocystis / Q000472:pathogenicity*; D016720:Pneumocystis Infections; D014122:Toxoplasma / Q000472:pathogenicity*; D014123:Toxoplasmosis