[Evaluation of the efficacy of work during the summer in improving the health of preschool children].
Lashneva
I P
IP
D002657:Child Development / Q000502:physiology*; D002675:Child, Preschool; D005069:Evaluation Studies as Topic; D015444:Exercise; D006801:Humans; D012621:Seasons; D014586:USSR
Otsenka éffektivnosti letneĭ ozdorovitel'noĭ raboty s det'mi doshkol'nogo vozrasta.