共 16 条
[1]
BREMAN JG, IN PRESS
[2]
BREMAN JG, 1973, 13 C TECHN OCCGE, P442
[3]
COCHRAN WC, 1963, SAMPLING TECHNIQUES, P74
[4]
Gelfand HM, 1966, J INT HLTH, V2, P24
[5]
HENDERSON RH, 1973, B WORLD HEALTH ORGAN, V48, P183
[6]
HENDRICKSE RG, 1965, B WORLD HEALTH ORGAN, V32, P803
[7]
RUBELLA IMMUNIZATION WITH HPV-77 DE5 VACCINE DURING INFANCY
[J].
AMERICAN JOURNAL OF DISEASES OF CHILDREN,
1971, 121 (06)
:474-&
[8]
KRUGMAN S, 1967, PAHOWHO147 PUBL, P353
[9]
LANDRIGAN PJ, IN PRESS