What did a physician named Joseph Goldberger discovered that the disease pellagra was related to multiple choice question?
                                
                                
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                                    4 min read                                
                            
                                In the early 1900s, pellagra was an epidemic in the American South, causing an estimated 100,000 deaths over four decades.  Medical authorities initially believed it was an infectious disease, but U.S. Public Health Service physician Joseph Goldberger challenged this consensus by linking the illness to a surprising cause: diet.