00504nam a22001097a 4500020002000000082001500020100007900035245004400114260003300158300004300191650016000234  a0702022233 (hb)  a618.3bHIG  aDavid K. James (editor)aPhilip J. Steer (editor)aCarl P. Weiner (editor)  aHigh risk pregnancy management options   aLondonbW.B. Saunders c1999  axvii, 1433 p.b: ill. (col.)c; 28 cm.  aLabor (obstetrics)-Complications aPregnancy-ComplicationsvPregnancy education vMultiple pregnancy vChorionic villus vAmniocentesis vFetal blood vPRH