Hounding the pill.
D000818:Animals; D001315:Australia; D001943:Breast Neoplasms / Q000139:chemically induced*; D004285:Dogs; D004335:Drug and Narcotic Control; D005260:Female; D006801:Humans; D008325:Mammary Neoplasms, Experimental / Q000139:chemically induced; D008535:Megestrol / Q000009:adverse effects*
D008535:Megestrol