[History of the development of medical aid to industrial workers of the Ukraine at the beginning of the 20th century].
D049672:History, 19th Century; D049673:History, 20th Century; D009787:Occupational Medicine / Q000266:history*; D014455:Ukraine
K istorii rzvitiia meditsinskoi pomoshchi promyshlennym rabochim Ukrainy v nachale XX veka.