Füge eine Handlung in deiner Sprache hinzuThe story of Dr. Ignaz Semmelweis, a pioneer in medical hygiene who paid the price from colleagues who refused to believe him.The story of Dr. Ignaz Semmelweis, a pioneer in medical hygiene who paid the price from colleagues who refused to believe him.The story of Dr. Ignaz Semmelweis, a pioneer in medical hygiene who paid the price from colleagues who refused to believe him.