Tyberg, John V.Grant, Daniel Allen2005-07-212005-07-2119890315503165http://hdl.handle.net/1880/21573Bibliography: p. 120-139.xiv, 139 leaves : ill. ; 30 cm.engUniversity of Calgary graduate students retain copyright ownership and moral rights for their thesis. You may use this material in any way that is permitted by the Copyright Act or through licensing that has been assigned to the document. For uses that are not allowable under copyright legislation or licensing, you are required to seek permission.RG 618 G73 1989Fetal heartdoctoral thesis10.11575/PRISM/20037RG 618 G73 1989