TY - GEN AU - Hjelt,K AU - Brynskov,J AU - Hippe,E AU - Lundström,P AU - Munck,O TI - Oral contraceptives and the cobalamin (vitamin B12) metabolism SN - 0001-6349 PY - 1985///0408 KW - Adult KW - Contraceptives, Oral KW - adverse effects KW - Contraceptives, Oral, Combined KW - Dose-Response Relationship, Drug KW - Erythrocyte Indices KW - Estrogens KW - Female KW - Hemoglobins KW - analysis KW - Humans KW - Middle Aged KW - Vitamin B 12 KW - blood KW - Vitamin B 12 Deficiency KW - chemically induced N1 - Publication Type: Comparative Study; Journal Article UR - https://doi.org/10.3109/00016348509154689 ER -