TY - JOUR AU1 - Darroch, Jacqueline E. AU2 - Landry, David J. AU3 - Oslak, Selene AU4 - TI - Age Differences Between Sexual Partners in the United States JF - Family Planning Perspectives DO - 10.2307/2991588 DA - 1999-07-01 UR - https://www.deepdyve.com/lp/crossref/age-differences-between-sexual-partners-in-the-united-states-EDNwHIUA7n SP - 160 VL - 31 IS - 4 DP - DeepDyve ER -