[Many have them, nobody recognizes them: Cryptosporidia. Ubiquitous presence characterizes one of the most frequent pathogens of diarrhea].
Knauer
R H
RH
D000818:Animals; D003458:Cryptosporidium / Q000302:isolation & purification*; D003967:Diarrhea / Q000469:parasitology*; D005243:Feces / Q000469:parasitology; D006801:Humans