TY - GEN AU - Talwar,P P AU - Dingfelder,J R AU - Ravenholt,R T TI - Increased risk of breakthrough bleeding when one oral-contraceptive tablet is missed SN - 0028-4793 PY - 1977///0622 KW - Adolescent KW - Adult KW - Contraceptives, Oral KW - administration & dosage KW - Female KW - Humans KW - Patient Compliance KW - Uterine Hemorrhage KW - etiology N1 - Publication Type: Letter ER -