JOURNAL OF ISTANBUL FACULTY OF MEDICINE-ISTANBUL TIP FAKULTESI DERGISI, cilt.84, sa.3, ss.396-401, 2021 (ESCI)
Objective: The aim of this study is to investigate the relation between anemia, vitamin deficiency, thyroid dysfunction, and the cognitive status of patients admitted to the medical board due to symptoms of cognitive retardation, a condition that is common in childhood and affects school success negatively.