Selected health problems among people aged 90 Journal title: Medycyna Ogólna i Nauki o Zdrowiu Authors: Iwona Bojar, Przemysław Bejga, Irena Woźnica, Sławomir Ćwikła, Alfred Owoc Subject(s): Orthopedics, Health Care Sciences & Services, Medicine, Research & Experimental, Public, Environmental & Occupational Health, Primary Health Care