Concepedia

Effectiveness of the diaphragm, used continuously, without spermicide

Afrânio Eustáquio Ferreira, María José de Oliveira Araújo, Creusa Hidalgo Regina, Simone Grillo Diniz, Aníbal Faúndes

Contraception · 1993 · 30 citations · 2 references

DOI

Concepts

References

2

Regression Models and Life-Tables

D. R. Cox · Journal of the Royal Statistical Society Series B (Statistical Methodology) · 1972 · 39.3K citations · Full text

, , +16

New developments in vaginal contraception.

Sherris Jd, Moore Sh, Francisco Monroy · PubMed · 1984 · 31 citations

, , +12