title: Summer heat stress and reduced fertility in Holstein- Friesian cows in Arizona.
mesh_terms: D000818:Animals; D001130:Arizona; D001831:Body Temperature; D002417:Cattle / Q000502:physiology*; D002418:Cattle Diseases / Q000503:physiopathology*; D003907:Dexamethasone / Q000494:pharmacology; D004420:Dystocia / Q000662:veterinary; D004971:Estrus; D005260:Female; D005298:Fertility; D005306:Fertilization; D006339:Heart Rate; D006358:Hot Temperature; D006813:Humidity; D007315:Insemination, Artificial; D007743:Labor, Obstetric; D010053:Ovary / Q000502:physiology; D010060:Ovulation; D010920:Placenta; D011247:Pregnancy; D011644:Puerperal Disorders / Q000662:veterinary; D011645:Puerperal Infection / Q000662:veterinary; D012007:Rectum; D012119:Respiration; D012621:Seasons; D013312:Stress, Physiological / Q000503:physiopathology / Q000662:veterinary*; D013696:Temperature; D013997:Time Factors
chemical_list: D003907:Dexamethasone