Back to matchesWe found a matchYour institution may have rights to this item. Sign in to continue.TitleA tale of two callings.AuthorsLefkowitz, Robert J.AbstractThe article presents the acceptance speech by physician Robert J. Lefkowitz on receiving the 2011 George M. Kober Medal adapted from a presentation at the Association of American Physicians Annual Meeting, April 16, 2011, in Chicago, Illinois.SubjectsUNITED States; LEFKOWITZ, Robert J., 1943-; AWARDS; HISTORY of medical research; HISTORY; MEDICAL societiesPublicationJournal of Clinical Investigation, 2011, Vol 121, Issue 10, p4201ISSN0021-9738Publication typejournal articleDOI10.1172/JCI60817