title: A study on the knowledge of the patients and the relatives about the importance of salt restricted diet as a therapy in some heart diseases.
mesh_terms: D000293:Adolescent; D000328:Adult; D004039:Diet, Sodium-Restricted; D005190:Family; D006331:Heart Diseases / Q000178:diet therapy*; D006801:Humans; D008875:Middle Aged; D010353:Patient Education as Topic