title: Pharmacokinetic studies of norethisterone in plasma and saliva by enzyme immunoassay.
mesh_terms: D019411:Clinical Laboratory Techniques; D003267:Contraception; D003270:Contraceptive Agents; D003271:Contraceptive Agents, Female; D003933:Diagnosis; D005193:Family Planning Services; D009640:Norethindrone
chemical_list: D003270:Contraceptive Agents; D003271:Contraceptive Agents, Female; D009640:Norethindrone
keywords: Contraception; Contraceptive Agents, Female--analysis; Contraceptive Agents, Female--pharmacodynamics; Contraceptive Agents, Progestin--analysis; Contraceptive Agents, Progestin--pharmacodynamics; Contraceptive Agents--analysis; Contraceptive Agents--pharmacodynamics; Examinations And Diagnoses; Family Planning; Laboratory Examinations And Diagnoses; Laboratory Procedures; Norethindrone--analysis; Norethindrone--pharmacodynamics