Howard Markel (2007 Awardee) wrote "In 1850, Ignaz Semmelweis saved lives with three words: wash your hands" on PBS Newshour, May 15, 2015.
News Source:
Date:
Monday, May 18, 2015
Investigator:
Howard Markel (2007 Awardee) wrote "In 1850, Ignaz Semmelweis saved lives with three words: wash your hands" on PBS Newshour, May 15, 2015.