[Organization of the work of the Leningradskii mezhoblastnyi poliomielitnyi tsentr].
D000554:Ambulatory Care Facilities; D006761:Hospitals; D006782:Hospitals, Special; D006801:Humans; D009938:Organizations; D011051:Poliomyelitis; D014937:Work
POLIOMYELITIS/hospitals and clinics