title: On the merit of making comparisons.
authors: Department of Physiology, Dartmouth Medical School, Lebanon, New Hampshire, USA.
authors: S M
authors: SM
authors: Tenney
mesh_terms: D000818:Animals; D049673:History, 20th Century; D006801:Humans; D008168:Lung / Q000502:physiology*; D010828:Physiology, Comparative / Q000266:history*; D013045:Species Specificity; D014481:United States