title: [Role of biological variability in the interpretation of results of laboratory studies].
mesh_terms: D001683:Biological Clocks; D001798:Blood Proteins / Q000032:analysis; D002940:Circadian Rhythm; D019411:Clinical Laboratory Techniques; D004573:Electrolytes / Q000097:blood; D004798:Enzymes / Q000097:blood; D006400:Hematocrit; D006728:Hormones / Q000378:metabolism; D006801:Humans
chemical_list: D001798:Blood Proteins; D004573:Electrolytes; D004798:Enzymes; D006728:Hormones
vernacular_title: Rola zmienności biologicznej w interpretacji wyników badań laboratoryjnych.