Experience with the study and organization of the teaching of hygiene to students in the lower grades

Garina, M.G.; Dorokhova, E.M.

Gigiena i Sanitariia 36(7): 61-64

1971


ISSN/ISBN: 0016-9900
PMID: 5162220
Document Number: 41706

Document emailed within 1 workday
Secure & encrypted payments