[Polish internal medicine during the last 30 years 1944-1974].
D005260:Female; D049673:History, 20th Century; D006801:Humans; D007226:Infant Mortality; D007231:Infant, Newborn; D007388:Internal Medicine / Q000266:history*; D008017:Life Expectancy; D008297:Male; D011044:Poland; D011787:Quality of Health Care
Interna polska w trzydziestoleciu 1944-1974