The influence of the parathyroids on blood calcium levels and shell deposition in laying hens.
D000818:Animals; D002118:Calcium / Q000097:blood*; D002136:Calcium, Dietary; D002645:Chickens; D005260:Female; D006801:Humans; D010280:Parathyroid Glands / Q000601:surgery*; D011200:Poultry
D002136:Calcium, Dietary; D002118:Calcium
CALCIUM/in blood; FOWLS, DOMESTIC; PARATHYROID GLANDS/effect of excision