@article{3922,
      author        = "CUONG, D.-T. and MY HUONG, N.-T.",
      title         = "{Comparative phase III clinical trial of two injectable
                       contraceptive preparations, depot-medroxyprogesterone
                       acetate and cyclofem, in vietnamese women}",
      pages         = "vol. 54 (no 3), pp. 169-179",
      year          = "1996",
}