الاضطرابات النفسيّة والتركيز

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2. Depression (major depressive disorder) - Symptoms and causes [Internet]. Mayo Clinic. [cited 6 October 2021]. Available from: هنا
3. Anxiety disorders - Symptoms and causes [Internet]. Mayo Clinic. [cited 6 October 2021]. Available from: هنا
4. What Is ADHD? [Internet]. Psychiatry.org. 2017 [cited 6 October 2021]. Available from: هنا