TY - GEN AU - Fries,H AU - Nillius,S J TI - [Psychosomatic factors in amenorrhea after oral contraception] SN - 0029-1420 PY - 1971///1202 KW - Adolescent KW - Adult KW - Amenorrhea KW - chemically induced KW - Body Weight KW - Contraceptives, Oral KW - adverse effects KW - Diet KW - Female KW - Humans KW - Psychophysiologic Disorders N1 - Publication Type: Journal Article ER -