TY - GEN AU - Elstein,M TI - Oral contraceptives and serum-proteins SN - 0140-6736 PY - 1970///0316 KW - Blood Proteins KW - analysis KW - Cervix Mucus KW - Contraceptives, Oral KW - pharmacology KW - Estrogens KW - Female KW - Humans KW - Immunoglobulin G KW - Macroglobulins KW - Progestins KW - Serum Albumin KW - Transferrin N1 - Publication Type: Journal Article UR - https://doi.org/10.1016/s0140-6736(70)90755-5 ER -