title: Laboratory evaluation of acute diarrhea.
mesh_terms: D000208:Acute Disease; D001424:Bacterial Infections / Q000175:diagnosis; D002675:Child, Preschool; D003937:Diagnosis, Differential; D003967:Diarrhea / Q000209:etiology / Q000382:microbiology* / Q000469:parasitology; D005243:Feces / Q000382:microbiology / Q000469:parasitology; D005873:Giardiasis / Q000175:diagnosis; D006801:Humans; D014777:Virus Diseases / Q000175:diagnosis