title: [DEVELOPMENT OF HEALTH SERVICES DURING THE PAST 20 YEARS IN POLAND].
mesh_terms: D006801:Humans; D008511:Medicine; D011044:Poland; D011635:Public Health Administration
keywords: MEDICINE; POLAND; PUBLIC HEALTH ADMINISTRATION
vernacular_title: ROZW'OJ SLUZBY ZDROWIA W DWUDZIESTOLECIU POLSKI LUDOWEJ.