[Lung structure of birds and their air bags].
D000818:Animals; D001717:Birds; D001980:Bronchi / Q000033:anatomy & histology; D008168:Lung / Q000033:anatomy & histology*; D013045:Species Specificity; D013909:Thorax / Q000033:anatomy & histology
Der Lungenbau der Vögel und ihre Lufsäcke.