[Attitude of physicians of the Great Poland and Pomerania region toward health insurance agencies during 1921-1925].
D001291:Attitude of Health Personnel; D049673:History, 20th Century; D007341:Insurance / Q000266:history*; D007343:Insurance Carriers / Q000266:history*; D010820:Physicians / Q000266:history*; D011044:Poland
Stosunek lekarzy Wielkopolski i Pomorza do kas chorych w latach 1921--1925.