title: Effects of milk urea nitrogen and other factors on probability of conception of dairy cows.
authors.affiliation: Department of Animal and Avian Sciences, University of Maryland, College Park 20742, USA.
authors.forename: K
authors.initials: K
authors.lastname: Guo
authors.forename: E
authors.initials: E
authors.lastname: Russek-Cohen
authors.forename: M A
authors.initials: MA
authors.lastname: Varner
authors.forename: R A
authors.initials: RA
authors.lastname: Kohn
mesh_terms: D000818:Animals; D001947:Breeding; D002417:Cattle / Q000502:physiology*; D005260:Female; D005306:Fertilization / Q000502:physiology*; D007774:Lactation / Q000502:physiology; D016015:Logistic Models; D008892:Milk / Q000737:chemistry*; D009584:Nitrogen / Q000032:analysis*; D010298:Parity; D011237:Predictive Value of Tests; D011247:Pregnancy; D018873:Pregnancy Rate; D012621:Seasons; D014508:Urea / Q000032:analysis*
chemical_list: D014508:Urea; D009584:Nitrogen