Non-pharmacological treatment of patients with dementia Journal title: Medycyna Ogólna i Nauki o Zdrowiu Authors: Edyta Długosz-Mazur, Iwona Bojar, Joanna Strzemecka, Katarzyna Gustaw Subject(s): Orthopedics, Health Care Sciences & Services, Medicine, Research & Experimental, Public, Environmental & Occupational Health, Primary Health Care