Ignaz Semmelweis
18181865
Hungarian physician who pioneered antiseptic hand washing procedures and reduced maternal mortality from childbed fever by requiring healthcare workers to disinfect their hands
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ເບິ່ງທັງໝົດໃນຊີວິດ ດ້ວຍຕົວກອງທີ່ໃຊ້ແລ້ວ