[ACHIEVEMENTS OF THE POLISH MEDICAL SOCIETY DURING THE PAST 20 YEARS OF PEOPLE'S POLAND].
D000124:Achievement; D006801:Humans; D011044:Poland; D012952:Societies; D012955:Societies, Medical
POLAND; SOCIETIES, MEDICAL
DOROBEK POLSKIEGO TOWARZYSTWA LEKARSKIEGO W OKRESIE 20-LECIA POLSKI LUDOWEJ.