KNOX GEORGE 549,823 MACARTHUR CHRISTINE, LEWIS MARGO, KNOX GEORGE Health after childbirth : an Investigation of long term health problems beginning after childbirth in 11701 women /Christine MacArthur, Margo Lewis, George Knox ; University of Birmingham. - London : HMSO , 1991.- XII, 298, [6] s. : wykr. , 25 cm ISBN 011-701634-9