<unk>  () is a medical book by Ignaz Semmelweis, published in 1861. It includes studies in hospitals conducted in Vienna in 1847, dealing largely with the field of obstetrics. It was translated into English by Kay Codell Carter in 1983. The book explains how his research shows that hand hygiene in hospitals can prevent unnecessary deaths.
Etiology, Concept and Prophylaxis of Childbed Fever
Dentistry for babies
Nutrition in Clinical Practice
Infection prevention and control
Breastfeeding and mental health
Mosquito control
Biological and Pharmaceutical Bulletin
Singaporean measures against Middle East respiratory syndrome