Age norms of physical development of schoolchildren of the 1st stage of the city of Kazan
A. V. Levitsky , А. V. Samoilova
Kazan medical journal ›› 1929, Vol. 25 ›› Issue (2) : 202 -205.
It is hardly necessary to prove the importance and necessity of having average figures for the physical development of schoolchildren.
Eco-Vector
/
| 〈 |
|
〉 |
PDF
