TY - GEN AU - Back,D J AU - Breckenridge,A M AU - Crawford,F E AU - Orme,M L AU - Rowe,P H AU - Smith,E TI - First-pass effect of norethindrone in rabbits and rats SN - 0022-3565 PY - 1979///0126 KW - Administration, Oral KW - Animals KW - Dose-Response Relationship, Drug KW - Female KW - Injections, Intravenous KW - Intestinal Absorption KW - Kinetics KW - Norethindrone KW - administration & dosage KW - Rabbits KW - Rats N1 - Publication Type: Comparative Study; Journal Article ER -