TY - GEN AU - Guttorm,E TI - Menstrual bleeding with intrauterine contraceptive devices SN - 0001-6349 PY - 1971///0916 KW - Adolescent KW - Adult KW - Age Factors KW - Anemia KW - etiology KW - Female KW - Hemoglobins KW - Humans KW - Intrauterine Devices KW - Menorrhagia KW - Menstruation KW - Parity N1 - Publication Type: Journal Article UR - https://doi.org/10.3109/00016347109157279 ER -