Lassner KJ, Chen CH, Kropsch LA, Oberle MW, Lopes IM, Morris L. Comparative study of safety and efficacy of IUD insertions by physicians and nursing personnel in Brazil. Bull Pan Am Health Organ. 1995 Sep;29(3):206-15.
Lassner KJ, Chen CH, Kropsch LA, Oberle MW, Lopes IM, Morris L. Comparative study of safety and efficacy of IUD insertions by physicians and nursing personnel in Brazil. Bull Pan Am Health Organ. 1995 Sep;29(3):206-15.