Cryptosporidiosis in northeastern Brazil: association with sporadic diarrhea.
D000293:Adolescent; D000328:Adult; D000818:Animals; D001938:Brazil; D002648:Child; D002675:Child, Preschool; D003457:Cryptosporidiosis / Q000150:complications / Q000453:epidemiology* / Q000635:transmission; D003967:Diarrhea / Q000209:etiology*; D005190:Family; D005243:Feces / Q000382:microbiology; D005260:Female; D006801:Humans; D007223:Infant; D008297:Male; D011446:Prospective Studies; D013997:Time Factors