title: Barriers against STDs: what about planned pregnancy?
authors.forename: Zena
authors.initials: Z
authors.lastname: Stein
authors.forename: Joanne
authors.initials: J
authors.lastname: Mantell
mesh_terms: D003075:Coitus / Q000523:psychology*; D003270:Contraceptive Agents; D005193:Family Planning Services; D005260:Female; D006801:Humans; D008297:Male; D012749:Sexually Transmitted Diseases / Q000517:prevention & control*
chemical_list: D003270:Contraceptive Agents