FETAL-OUTCOME AMONG PREGNANCIES IN NATURAL FAMILY-PLANNING ACCEPTORS - AN INTERNATIONAL COHORT STUDY
Article
SIMPSON, JL, GRAY, RH, QUEENAN, JT et al. (1991). FETAL-OUTCOME AMONG PREGNANCIES IN NATURAL FAMILY-PLANNING ACCEPTORS - AN INTERNATIONAL COHORT STUDY
. AMERICAN JOURNAL OF OBSTETRICS AND GYNECOLOGY, 165(6), 1981-1982. 10.1016/S0002-9378(11)90557-2
SIMPSON, JL, GRAY, RH, QUEENAN, JT et al. (1991). FETAL-OUTCOME AMONG PREGNANCIES IN NATURAL FAMILY-PLANNING ACCEPTORS - AN INTERNATIONAL COHORT STUDY
. AMERICAN JOURNAL OF OBSTETRICS AND GYNECOLOGY, 165(6), 1981-1982. 10.1016/S0002-9378(11)90557-2