title: [Survey of Cryptosporidium infection in three areas in Gansu Province].
authors.forename: H
authors.initials: H
authors.lastname: Chen
authors.forename: X R
authors.initials: XR
authors.lastname: Mao
authors.forename: X M
authors.initials: XM
authors.lastname: Ling
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D002675:Child, Preschool; D002681:China / Q000453:epidemiology; D003457:Cryptosporidiosis / Q000453:epidemiology*; D003967:Diarrhea / Q000453:epidemiology / Q000469:parasitology; D005260:Female; D006801:Humans; D007223:Infant; D008297:Male; D008875:Middle Aged