共 38 条
[2]
Blumstein P, 1983, AM COUPLES
[4]
DARABI K, 1986, UNPUB FERTILITY RELA
[6]
*DIV STD HIV PREV, 1991, HIV AIDS SURV REP YE
[8]
GAGNON JH, 1992, COMMUNICATION NOV
[9]
GOLDBERG DJ, 1988, LANCET, V2, P1363
[10]
HOLMES KK, 1988, J ACQ IMMUN DEF SYND, V1, P602