MEDICAL OFFICERS OF SCHOOLS ASSOCIATION.
Zeng, Ping, Chen, Jia-xiang, Yang, Bei, Zhi, Xing, Guo, Fa-xian, Sun, Meng-li, Wang, Jing-lei, Wei, JieVolume:
212
Language:
english
Journal:
The Lancet
DOI:
10.1016/S0140-6736(00)43491-4
Date:
October, 1928
File:
PDF, 379 KB
english, 1928