Walter Threlfall, DVM, MS, PhD, ACT


Semen collection and shipment (Proceedings)

A guide to proper semen collection and shipment.

Abnormal conditions of the stud (Proceedings)

The testis can be affected with several types of tumors.

Canine clinical cases (Proceedings)

Clinical reproductive case studies.

Hormonal usage in canine theriogenology (Proceedings)

Bitches with the history of subfertility or infertility should be examined for pregnancy at 25 days following the last breeding using ultrasonographic examination or palpation depending upon the animal and the examiner.