(Q68098649)
Statements
Rates and outcomes of planned pregnancy after use of Norplant capsules, Norplant II rods, or levonorgestrel-releasing or copper TCu 380Ag intrauterine contraceptive devices (English)
I Sivin
J Stern
S Diaz
M Pavéz
F Alvarez
V Brache
D R Mishell
M Lacarra
T McCarthy
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