[Hygienic evaluation of large preschool institutions].
D002644:Chickenpox / Q000453:epidemiology; D002675:Child, Preschool; D003141:Communicable Diseases / Q000453:epidemiology*; D006801:Humans; D008457:Measles / Q000453:epidemiology; D009107:Mumps / Q000453:epidemiology; D012572:School Health Services; D012578:Schools, Nursery; D014586:USSR
Gigienicheskaia otsenka doshkol'nykh uchrezhdeniĭ krupnoĭ vmestimosti.