Structure of the respiratory system of sheep as related to heat tolerance.
D000818:Animals; D001980:Bronchi / Q000033:anatomy & histology; D006358:Hot Temperature; D008176:Lung Volume Measurements / Q000295:instrumentation; D011650:Pulmonary Alveoli / Q000033:anatomy & histology; D012126:Respiratory Dead Space; D012129:Respiratory Function Tests; D012137:Respiratory System / Q000033:anatomy & histology*; D012756:Sheep / Q000033:anatomy & histology*; D014132:Trachea / Q000033:anatomy & histology