المؤلفون: LIN, JUEY-SHIN L., JONES, WENDY E., YAN, LILI, WIRTHWEIN, KATHERINE A., FLAHERTY, ELIZABETH E., HAIVANIS, RUTH M., RICE, PETER A.

المصدر: Sexually Transmitted Diseases, 1992 Sep 01. 19(5), 259-265.

URL الوصول: https://www.jstor.org/stable/44964459