TY  - BOOK
AU  - Speroff,Leon
AU  - Darney,Philip D.
TI  - A clinical guide for contraception
SN  - 078172984X
PY  - 2001///
CY  - Philadelphia
PB  - Lippincott Williams & Wilkins
KW  - Contraception
KW  - Methods
N1  - Includes bibliographical references and index
ER  -