Epidemiology of rotavirus gastroenteritis.
D002675:Child, Preschool; D003967:Diarrhea / Q000209:etiology; D005243:Feces / Q000382:microbiology; D005759:Gastroenteritis / Q000150:complications / Q000453:epidemiology*; D006801:Humans; D007223:Infant; D012401:Rotavirus / Q000302:isolation & purification; D012400:Rotavirus Infections / Q000150:complications / Q000453:epidemiology* / Q000517:prevention & control