[Longevity of the Polish physicians in the XIXth century in the period between the wars and at the present time].
D049672:History, 19th Century; D049673:History, 20th Century; D008136:Longevity; D010820:Physicians; D011044:Poland; D014798:Vital Statistics / Q000266:history*
O długowieczności lekarzy polskich w XIX wieku, w okresie miedzywojennym i obecnie.