title: Merrill P. Spencer, M.D. 1922-2006: eulogy.
mesh_terms: D000818:Animals; D049673:History, 20th Century; D049674:History, 21st Century; D006801:Humans; D006931:Hyperbaric Oxygenation / Q000266:history; D010827:Physiology / Q000266:history*; D014463:Ultrasonography / Q000266:history; D014481:United States