共 22 条
[3]
COTTINGHAM J, 1992, GENITOURIN MED, V68, P209
[4]
GIULIANI M, 1998, EUROSURVEILLANCE, V6, P55
[6]
HILTUNENBACK E, 1997, SUOM LAAKARIL, V52, P975
[7]
HILTUNENBLACK E, 1998, SUOM LAAKARIL, V53, P1541
[10]
LINDLOF T, 1995, SEX TRANSM DIS, V22, P160