Provision for health services in the field of hospital treatment, i.e. medical services rendered by a doctor in the field of paediatrics in the Clinical Pediatric and Pulmonology Ward and in the Admission Room of the City Hospital in Rzeszów during the basic hours of the Ward's operation and as part of the provision of 24-hour medical care (outside the basic hours of the Ward's operation) for patients of the Ward and Admission Room, and in the field of outpatient health care - diagnostic tests, i.e. ultrasound services at the Department of Imaging Diagnostics - Ultrasound Unit at the Specialist Outpatient Clinic No. 2 in Rzeszów. (EXPIRED)