title: Organisms mimicking Pneumocystis carinii.
mesh_terms: D002175:Candida / Q000302:isolation & purification*; D003937:Diagnosis, Differential; D006801:Humans; D008709:Methenamine; D009181:Mycoses / Q000382:microbiology; D011010:Pneumocystis / Q000302:isolation & purification*; D011020:Pneumonia, Pneumocystis / Q000382:microbiology; D013194:Staining and Labeling
chemical_list: D008709:Methenamine