"an irregularity to altrenogest.
The substance is commonly used with mares to suppress estrus."
https://www.punters.com.au/news/alli...ample-_189031/
An unusual one
"an irregularity to altrenogest.
The substance is commonly used with mares to suppress estrus."
https://www.punters.com.au/news/alli...ample-_189031/
An unusual one
Greg Sugars was a Champion harness racing person