@article {32620,
	title = {Changes in serum corticosterone concentration of laying hens as a response to increased population density},
	journal = {Poultry science},
	volume = {63},
	year = {1984},
	note = {n/a},
	pages = {2271-2274},
	publisher = {Poultry Science Association},
	abstract = {n/a},
	isbn = {0032-5791},
	author = {MASHALY, MADGI M and WEBB, MARIA L and YOUTZ, SANDRA L and ROUSH, WILLIAM B and Graves, HB}
}
