共 15 条
[2]
*CLIN EFF GROUP, 1999, SEX TRANSM INF S1, V75, pS4
[4]
EVANS BA, 1995, GENITOURIN MED, V71, P286
[6]
Herrera J. L., 1993, Morbidity and Mortality Weekly Report, V42, P1
[10]
Ostergaard L, 1997, GENITOURIN MED, V73, P493