共 9 条
[1]
FENNER F, 1988, SMALLPOX ITS ERADICA, P627
[2]
FOEGE WH, 1973, B WORLD HEALTH ORGAN, V52, P209
[3]
GOLUBCHIKOVA KV, 1961, SMALLPOX, P13
[6]
MARENNIKOVA SS, IN PRESS J MICROBIOL
[7]
*WHO, 1959, WORLD HLTH ASS
[8]
*WHO, 1958, EX BOARD EB 23 RES 7
[9]
*WHO HLTH ORG EXP, 1964, FIRST REP GEN SWITZ