[Cholinesterase activity in sperm from bulls].
D000818:Animals; D002417:Cattle; D002802:Cholinesterases / Q000032:analysis*; D008297:Male; D012661:Semen / Q000201:enzymology*
D002802:Cholinesterases
Opredeliiane aktivnostta na kholinesterazata v sperma ot bik