Não informado. (1973). ASA Refresher Courses in Anesthesiology. American Society of Anesthesiologists.
Chicago-referens (17:e uppl.)Não informado. ASA Refresher Courses in Anesthesiology. Philadelphia, Pa: American Society of Anesthesiologists, 1973.
MLA-referens (8:e uppl.)Não informado. ASA Refresher Courses in Anesthesiology. American Society of Anesthesiologists, 1973.
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