DOI:
10.1055/s-00000020
Geburtshilfe und Frauenheilkunde
LinksClose Window
References
Jones EF, Forrest JD.
Contraceptive failure rates based on the 1988 NSFG.
Fam Plann Perspect 1992; 24: 12-19
We do not assume any responsibility for the contents of the web pages of other providers.