title: A clinical study of Vibrio cholerae 01 in Singapore related to environmental factors.
mesh_terms: D003967:Diarrhea / Q000382:microbiology*; D005243:Feces / Q000382:microbiology; D006801:Humans; D008297:Male; D008875:Middle Aged; D012846:Singapore; D014734:Vibrio cholerae / Q000302:isolation & purification*; D014871:Water Microbiology