Thoracic drainage and the contribution of Gotthard Bülau.
Van Schil
P E
PE
D004322:Drainage / Q000266:history*; D016724:Empyema, Pleural / Q000266:history / Q000601:surgery; D005858:Germany; D049671:History, 18th Century; D006801:Humans; D008297:Male; D013909:Thorax