Barrier methods
Card's contents:POPULATION REPORTS SER. H 295,478 BARRIER Barrier methods. Washington 4° The Population Information Program The George Washington Univ. Medical Center Population Reports ser. H Nr 1. Condom, an old method meets. A new social need, 1973. s. 19, il. Nr 2. The modern condom. A quality product for effective contraception. 1974. s. 21-36 Nr 3. Vaginal contraceptives. A time for reappraisal 1975 s. 3 -56, il.