Etiologic and epidemiologic investigations on the incidence of viral infections in two children communities during the period 1970-1971.
D000257:Adenoviridae Infections / Q000453:epidemiology; D000367:Age Factors; D002353:Carrier State / Q000453:epidemiology; D002648:Child; D002675:Child, Preschool; D003384:Coxsackievirus Infections / Q000453:epidemiology; D005260:Female; D006566:Herpesviridae Infections / Q000453:epidemiology; D006801:Humans; D007223:Infant; D007251:Influenza, Human / Q000453:epidemiology; D008297:Male; D018184:Paramyxoviridae Infections / Q000453:epidemiology; D011051:Poliomyelitis / Q000453:epidemiology; D012141:Respiratory Tract Infections / Q000453:epidemiology* / Q000209:etiology; D012383:Romania; D012737:Sex Factors; D014777:Virus Diseases / Q000453:epidemiology*