STDs and the pill.
D000163:Acquired Immunodeficiency Syndrome; D003267:Contraception; D003276:Contraceptives, Oral; D004194:Disease; D005193:Family Planning Services; D015658:HIV Infections; D007239:Infections; D012749:Sexually Transmitted Diseases; D014777:Virus Diseases
D003276:Contraceptives, Oral
Acquired Immunodeficiency Syndrome--transmission; Contraception; Contraceptive Methods; Diseases; Family Planning; Hiv Infections--transmission; Infections; Oral Contraceptives; Reproductive Tract Infections; Sexually Transmitted Diseases--transmission; Viral Diseases