00645nam a22002052  4500001001100000005001700011008004100028020001700069040001500086100003100101245011200132250001300244260003100257300001200288650003100300650003500331700003800366700003200404852000300436000002395620151217152252.0130422s         xx           000 0 eng d  a0192619179 :  aKABUcKABU1 aEnkin, Murray.@000018378612aA Guide to effective care in pregnancy and childbirth /cMurray Enkin, Marc J. N. C. Keirse, Iain Chalmers.  a1st  ed.  aOxford :bO. U. P.,c1989.  a376  p. 0aPrenatal care.@0000134015 0aLabor (obstetrics)@00001837871 aKeirse, Marc J. N. C.@00001837881 aChalmers, Iain.@00001837891