Influences of calcium intake and vitamin D supplementation on reproductive performance of dairy cows.
D000821:Animal Feed; D000818:Animals; D002136:Calcium, Dietary; D002417:Cattle / Q000502:physiology*; D004971:Estrus / Q000187:drug effects; D005260:Female; D005298:Fertility / Q000187:drug effects; D008892:Milk; D010060:Ovulation / Q000187:drug effects; D010758:Phosphorus / Q000494:pharmacology; D011247:Pregnancy; D012098:Reproduction / Q000187:drug effects*; D014807:Vitamin D / Q000494:pharmacology*
D002136:Calcium, Dietary; D014807:Vitamin D; D010758:Phosphorus