The power of information and contraceptive choice in a family planning setting in Mexico
E C Lazcano Ponce, N L Sloan, B Winikoff, A Langer, C Coggins, A Heimburger, C J Conde-Glez, J Salmeron
Sexually Transmitted Infections Aug 2000, 76 (4) 277-281; DOI: 10.1136/sti.76.4.277