共 10 条
[3]
Hay A J, 1977, Dev Biol Stand, V39, P15
[5]
KILBOURN.ED, 1969, B WORLD HEALTH ORGAN, V41, P643
[6]
LAVER WG, VIROLOGY
[7]
PALMER DF, 1975, DHEW IMMUNOLOGY SERI, P89
[9]
SCHOLTISSEK C, 1976, VIROLOGY, V74, P332, DOI 10.1016/0042-6822(76)90340-8