00523pam a2200109 a 4500020002100000082001500021100008800036245003500124260006200159300003600221650015600257  a0071054014 (pbk)00a618.2bCLI  aDavid C. Shaver (editor)aSharon T. Phelan (editor)aCharles R.B. Beckmann (editor)00aClinical manual of obstetrics   aNew York bMcGraw-Hill, Health Professions Divisionc1993  axix, 619 p. b: ill. c; 21 cm. 0aObstetrics-Handbooks, manualsvPregnancy ComplicationsvPrenatal care vBirthing rooms vOperative obstetrics vAbnormal labor vToxic substances vPRH