Etiology of summer infant gastroenteritis.
D002681:China; D004196:Disease Outbreaks / Q000453:epidemiology*; D005759:Gastroenteritis / Q000209:etiology* / Q000382:microbiology; D006801:Humans; D007223:Infant; D012400:Rotavirus Infections / Q000453:epidemiology; D012621:Seasons; D014777:Virus Diseases / Q000453:epidemiology*; D014780:Viruses / Q000302:isolation & purification