Contraception · 1998 · 11 citations · 12 references
DentistrySurgeryImplant SurgeryImplant ComplicationsImplant DesignImplant TechnologyImplant EffectivenessImplant Safety Evaluation
12
International Experience with NORPLANT and NORPLANT-2 Contraceptives
Irving Sivin · Studies in Family Planning · 1988 · 237 citations
Medicine, Gynecology, Obstetrics +15
Application of life table techniques to measurement of contraceptive effectiveness
Robert G. Potter · Demography · 1966 · 129 citations · Full text
Medicine, Gynecology, Obstetrics +14
Levonorgestrel concentrations during use of levonorgestrel rod (LNG ROD) implants
Irving Sivin, Pekka Lähteenmäki, Sirpa Ranta et al. · Contraception · 1997 · 64 citations · Full text
Medicine, Gynecology, Obstetrics +17
The Role of Traditional Fertility Regulation in Sri Lanka
John Caldwell, K. H. W. Gaminiratne, Pat Caldwell et al. · Studies in Family Planning · 1987 · 54 citations