title: Internal medicine: yesterday, today, and tomorrow. Part II. Definition and development in the 20th century.
authors.affiliation: Department of Internal Medicine and Rheumatology, Medical University of Silesia, ul. Ziolowa 45/47, PL 40-635, Katowice, Poland
authors.forename: Eugene J.
authors.initials: EJ
authors.lastname: Kucharz