Copper 7 IUCD.
McCowan
L
L
Wilson
J
J
Roke
C
C
Roberts
H
H
Farquhar
C
C
D005260:Female; D005298:Fertility; D005500:Follow-Up Studies; D006801:Humans; D007435:Intrauterine Devices, Copper / Q000009:adverse effects*; D016365:Liability, Legal; D009520:New Zealand