共 41 条
[14]
FRASCH CE, 1982, SEMIN INFECT DIS, V4, P263
[15]
Frasch CE, 1979, SEMINARS INFECTIOUS, V2, P304
[18]
GOTSCHLICH EC, 1978, B WORLD HEALTH ORGAN, V56, P509
[20]
Kreeftenberg J G, 1977, Dev Biol Stand, V34, P15