How did Florence Nightingale contribute to the medical knowledge?

Florence Nightingale significantly advanced medical knowledge through her pioneering work in nursing and healthcare reform. She implemented rigorous data collection and analysis during the Crimean War, using statistics to demonstrate the impact of sanitation on patient outcomes. Her findings led to improved hospital conditions and the establishment of nursing as a respected profession. Nightingale's emphasis on evidence-based practice laid the groundwork for modern nursing and public health.