Obstetrics and gynaecology at a glance /
Norwitz, Errol R.
Obstetrics and gynaecology at a glance / Errol R. Norwitz, John O. Schorge. - 2nd ed. - Malden, Mass. ; Oxford : Blackwell, 2006. - 142 p. : ill. ; 28 cm. - At a glance series .