298,864 EFFECTIVE Effective care in pregnancy and childbirth / ed. by Iain Chalmers, Murray Enkin, Marc J.N.C.Keirse ; forew. by Archie Cochrane. - Oxford ; New York ; Toronto : Oxford University Press, 1989. - 2 vol ; 29 cm Vol. 1 : Pregnancy. - XXII, 791 s. : wykr. Parts 1-5 ISBN 0-19-261558-0 Vol. 2 : Childbirth. - XII, S. 793-1516 : il., wykr. Parts 6-10 and index ISBN 0-19-261880-6