Declining prevalence of cryptosporidiosis in San Francisco.
Department of Medicine, University of California, San Francisco, USA.
L S
LS
Kim
W K
WK
Hadley
J
J
Stansell
J P
JP
Cello
J
J
Koch
D000818:Animals; D003457:Cryptosporidiosis / Q000453:epidemiology* / Q000469:parasitology; D016785:Cryptosporidium parvum / Q000302:isolation & purification; D006801:Humans; D015995:Prevalence; D012189:Retrospective Studies; D012495:San Francisco / Q000453:epidemiology