[Serological studies on Hakuri].
D000257:Adenoviridae Infections; D002648:Child; D003141:Communicable Diseases; D003967:Diarrhea; D006801:Humans; D007223:Infant; D007251:Influenza, Human
ADENOVIRUS INFECTIONS/in infancy and childhood; DIARRHEA/in infancy and childhood; INFLUENZA/in infancy and childhood