[The calcum and phosphorus level of the blood of cows and bovine fetuses].
D000818:Animals; D002118:Calcium / Q000097:blood*; D002417:Cattle; D005260:Female; D008431:Maternal-Fetal Exchange; D010758:Phosphorus / Q000097:blood*; D011247:Pregnancy; D012621:Seasons
D010758:Phosphorus; D002118:Calcium
Soderzhanie kal'tsiia i fosfora v krovi korov i ploda.