title: Re: Better than nothing or savvy risk-reduction practice: the important of withdrawal.
authors.forename: Irit
authors.initials: I
authors.lastname: Sinai
mesh_terms: D003076:Coitus Interruptus; D003267:Contraception / Q000379:methods*; D003268:Contraception Behavior; D005260:Female; D006801:Humans; D008297:Male