authors Probst, Marc A Michelle P. Lin, MD, MPH, SM Lawrence, Lindsey G Robey-Gavin, Erin Pendery, Leslie S Strayer, Reuben J
has subject area Contraception, Postcoital Contraceptives, Oral, Hormonal Cross-Sectional Studies Emergency Medicine Female Humans Physicians Practice Patterns, Physicians' Surveys and Questionnaires United States