A history of six years' thiouracil treatment in a brown Leghorn hen.
D000818:Animals; D002645:Chickens; D005260:Female; D005298:Fertility / Q000187:drug effects*; D005299:Fertility Agents; D005569:Formularies as Topic; D006801:Humans; D013889:Thiouracil / Q000494:pharmacology*
D005299:Fertility Agents; D013889:Thiouracil
FERTILITY/effect of drugs on; FORMULARIES; THIOURACIL/effects