Essentials of counseling.
D000163:Acquired Immunodeficiency Syndrome / Q000517:prevention & control / Q000635:transmission; D001296:Audiovisual Aids; D001942:Breast Feeding; D003275:Contraceptive Devices, Male; D005193:Family Planning Services / Q000379:methods*; D005260:Female; D006801:Humans; D007398:Interpersonal Relations; D007434:Intrauterine Devices; D008297:Male; D012731:Sex Counseling / Q000379:methods*