共 12 条
[1]
COLLINS SD, 1942, SPECIAL STUDY SERIES, V1
[5]
GILLIAM AG, 1938, PUB HLTH B, V240
[6]
GOVER M, IN PRESS PUB HLTH RE
[8]
LAVINDER CH, 1918, PUB HLTH B, V91
[9]
Epidemiology of Poliomyelitis in California, 1934
[J].
AMERICAN JOURNAL OF PUBLIC HEALTH AND THE NATIONS HEALTH,
1934, 24 (12)
:1204-1206
[10]
A study of reporting of paralytic poliomyelitis in Massachusetts 1928-1941
[J].
AMERICAN JOURNAL OF HYGIENE,
1944, 40 (02)
:163-169