Fertility results after do-it-yourself and commercial company artificial insemination in dairy herds in Northern Ireland.
McCoy
M A
MA
Veterinary Sciences Division, Department of Agriculture and Rural Development, Stoney Road, Stormont, Belfast BT4 3SD.
Mackey
D R
DR
Gordon
A W
AW
Kennedy
B W
BW
Edgar
H W J
HW
Mayne
C S
CS
D000818:Animals; D002417:Cattle / Q000502:physiology*; D004972:Estrus Detection; D005260:Female; D005298:Fertility; D007315:Insemination, Artificial / Q000379:methods / Q000592:standards / Q000662:veterinary*; D008892:Milk / Q000737:chemistry; D009660:Northern Ireland; D011247:Pregnancy; D018873:Pregnancy Rate; D011374:Progesterone / Q000032:analysis; D012648:Self Care / Q000662:veterinary*
D011374:Progesterone