[ML Cu 250:  first results].
Audebert
A
A
Emperaire J-c
D055598:Chemical Phenomena; D002621:Chemistry; D003267:Contraception; D003268:Contraception Behavior; D003300:Copper; D003933:Diagnosis; D005069:Evaluation Studies as Topic; D005193:Family Planning Services; D007287:Inorganic Chemicals; D007434:Intrauterine Devices; D008670:Metals; D012153:Retention, Psychology
D007287:Inorganic Chemicals; D008670:Metals; D003300:Copper
Contraception; Contraception Continuation; Contraception Failure; Contraception Termination; Contraceptive Methods; Contraceptive Usage; Copper; Evaluation; Examinations And Diagnoses; Family Planning; Ingredients And Chemicals; Inorganic Chemicals; Insertion; Iud; Iud Material; Metals; Retention