The daily food consumption of laying hens in relation to egg formation.
D000821:Animal Feed; D000818:Animals; D002118:Calcium / Q000378:metabolism; D002645:Chickens / Q000378:metabolism*; D004435:Eating; D004531:Eggs; D005260:Female; D010758:Phosphorus / Q000378:metabolism; D013696:Temperature
D010758:Phosphorus; D002118:Calcium