[Acute respiratory diseases caused by ECHO virus. Clinical observations and virological study].
D002648:Child; D002675:Child, Preschool; D029822:Enterovirus B, Human; D004769:Enterovirus Infections; D006801:Humans; D007223:Infant; D012141:Respiratory Tract Infections
Maladies respiratoires aiguës a virus ECHO.