共 9 条
[1]
Bart KJ, 1996, B WORLD HEALTH ORGAN, V74, P35
[3]
COCKBURN WC, 1970, B WORLD HEALTH ORGAN, V42, P405
[4]
EFFECT OF SABIN POLIOVIRUS VACCINE ON INCIDENCE OF POLIOMYELITIS IN ITALY
[J].
JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION,
1969, 209 (04)
:525-&
[5]
KADDAR M, 2000, COSTS FINANCING IMMU
[6]
KHAN MM, 1998, 24 ABT ASS INC PARTN
[7]
MUSGROVE P, 1989, SCI PUBLICATION PAHO, V517, P107
[8]
Rong-Zhen Z, 1998, INT J HEALTH PLAN MA, V13, P5
[9]
*US DEP COMM, 1970, SER US DEP COMM