Selection for high and low oxygen consumption in chickens.
D000367:Age Factors; D000818:Animals; D001835:Body Weight; D001947:Breeding; D002645:Chickens / Q000378:metabolism*; D005215:Fasting; D005260:Female; D008297:Male; D012119:Respiration; D012641:Selection, Genetic; D013147:Spirometry