title: The shield intra-uterine device: a preliminary clinical appraisal.
mesh_terms: D003267:Contraception; D003268:Contraception Behavior; D005069:Evaluation Studies as Topic; D005193:Family Planning Services; D007434:Intrauterine Devices; D008597:Menstrual Cycle; D008598:Menstruation; D010342:Patient Acceptance of Health Care; D012098:Reproduction; D013812:Therapeutics
keywords: Contraception; Contraception Failure; Contraception Termination; Contraceptive Effectiveness; Contraceptive Methods--side effects; Contraceptive Usage; Evaluation; Family Planning; Insertion; Iud, Unmedicated; Iud--side effects; Menstrual Cycle; Menstruation; Method Acceptability; Reproduction; Treatment; Use-effectiveness