TY - GEN AU - Shell,R TI - Noncompliance in adolescent oral contraceptive users SN - 0361-1817 PY - 1997///0211 KW - Adolescent KW - Adolescent Behavior KW - Adult KW - Chi-Square Distribution KW - Contraception Behavior KW - Contraceptives, Oral KW - administration & dosage KW - Female KW - Humans KW - Patient Compliance N1 - Publication Type: Journal Article; Meta-Analysis ER -