title: [Doyens of aviation medicine in our country--Dr. Rista Petrović].
authors: Komanda vazduhoplovstva i protivvazduhoplovne odbrane, Zemun. ratis@eunet.yu
authors: Radmila
authors: R
authors: Tonković
mesh_terms: D000337:Aerospace Medicine / Q000266:history*; D049673:History, 20th Century; D015022:Yugoslavia