[Dr. Lazar Nenadović, gynecologist-obstetrician and founder of balneology and physical medicine in Serbia].

Prof. Dr. Lazar-Laza Nenadović specialist in obstetrics and gynaecology (Modos, 1870--Beograd, 1939), the founder of advanced physical medicine and balneo-climatology in Serbia. Prof. Nenadović, besides a series of papers on obstetrics and gynaecology, is the author of a monograph on obstetrics and gynaecology published in Novi Sad in 1912, being the first of this kind in Serbia. Its title is Diseases of the female, their origin, causes and treatment. He was also one of the pioneers of gynecologic balneology in Yugoslavia and one of the founders of the Belgrade School of Obstetrics and Gynaecology, as well as a close collaborator and friend of Prof. Dr Milos Bogdanović, the first head and professor of the Department of Obstetrics and Gynaecology of the School of Medicine in Belgrade.