[Lajos Petz died 75 years ago].
Oláh
Attila
A
D013502:General Surgery / Q000266:history* / Q000706:statistics & numerical data; D049672:History, 19th Century; D049673:History, 20th Century; D006779:Hospitals, Public / Q000191:economics / Q000266:history* / Q000458:organization & administration; D006801:Humans; D006814:Hungary; D009146:Music / Q000266:history; D010330:Patents as Topic / Q000266:history; D013503:Surgery Department, Hospital / Q000266:history; D013514:Surgical Procedures, Operative / Q000706:statistics & numerical data