[The hygiene of instruction in preschool institutions].
Lipskiĭ
N M
NM
D002656:Child Day Care Centers; D002675:Child, Preschool; D006801:Humans; D006920:Hygiene; D010806:Physical Education and Training / Q000379:methods; D012573:School Nursing; D013663:Teaching / Q000379:methods*; D014586:USSR
Gigiena obucheniia v detskikh doshkol'nykh uchrezhdeniiakh.