TY  - BOOK
AU  - Beckmann,Charles R.B.
AU  - Ling,Frank W.
AU  - Herbert,Frank W.
AU  - Laube,Douglas W.
AU  - Smith,Roger P.
AU  - Barzansky,Barbara M.
TI  - Obstetrics and gynecology
SN  - 0683303910
PY  - 1998///
CY  - Baltimore
PB  - Williams & Wilkins
KW  - Genital Diseases, Female
KW  - Pregnancy
KW  - Labor
ER  -