Oestrus suppression and the NGRC Rules of Racing.
Bentall
Hazel
H
D000818:Animals; D004285:Dogs; D004300:Doping in Sports / Q000331:legislation & jurisprudence*; D004971:Estrus / Q000187:drug effects*; D005260:Female; D011374:Progesterone / Q000008:administration & dosage / Q000031:analogs & derivatives; D006113:United Kingdom
D011374:Progesterone; C017677:proligestone