TY - BOOK AU - Clayton,Stanley George AU - Fraser,Donald Blake AU - Lewis,T.L.T. TI - Obstetrics SN - 0340536519 AV - RG524 .O378 1992 U1 - 618.2 PY - 1992/// CY - London PB - Edward Arnold KW - Obstetrics N1 - Label mounted on t.p.: The Williams & Wilkins Company, Baltimore; First-10 ed. published under title: Midwifery ER -