共 13 条
[1]
BLASKOVIC D, 1970, B WORLD HEALTH ORGAN, V42, P757
[3]
HART C, 1988, LANCET, V2, P596
[6]
KILBOURNE ED, 1987, INFLUENZA, P157
[9]
MULLIS KB, 1987, METHOD ENZYMOL, V155, P335