Veterinary, Bovine Medicine:Is there any findings about relation between VSD and sex of calf(more in males)?

Answer 1

http://rds.yahoo.com/_ylt=A0geurcTqmtFzHYATAJXNyoA;_ylu=X3oDMTE2OWZqMTJjBGNvbG8DZQRsA1dTMQRwb3MDNQRzZWMDc3IEdnRpZANERlI1Xzgz/SIG=12nmp8dcs/EXP=1164770195/**http%3a//www.pubmedcentral.nih.gov/articlerender.fcgi%3fartid=1371053

http://www.vetpathology.org/cgi/content/full/39/5/602

from what I am seeing, it can appear in either sex, but has been documented more in heifers. It can be congenital, but does not appear to be sex-linked.