[Punched cards as a sanitary certificate in a children's preschool institution].
D002656:Child Day Care Centers; D002675:Child, Preschool; D006801:Humans; D008499:Medical Records; D011676:Punched-Card Systems; D014586:USSR
Perfokarta v kachestve sanitarnogo pasporta detskogo doshkol'nogo uchrezhdeniia