Effect of certain social hygienic and biological factors on the physical development of schoolchildren in a rural locality

Efremov, A.F.; Zhukova, N.P.; Grekhova, I.P.; Baranov, A.A.; Dombrovskaia, V.A.

Zdravookhranenie Rossiiskoi Federatsii 17(5): 17-22

1973


ISSN/ISBN: 0044-197X
PMID: 4268706
Document Number: 69650

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