共 4 条
[1]
Dyer RE, 1940, PUBLIC HEALTH REP, V55, P1945
[2]
HORNIBROOK J. W., 1940, PUBL HEALTH REPTS, V55, P1936, DOI 10.2307/4583489
[3]
Kneeland Y, 1940, B JOHNS HOPKINS HOSP, V67, P229
[4]
Longcope WT, 1940, B JOHNS HOPKINS HOSP, V67, P268