Columbia subject headings:
Medicine--Sudan.
Māḥī, al-Tijānī, 1911-1970.
Physicians--Sudan.
Harvard subject headings:
Medicine--Sudan.
Māḥī, al-Tijānī, 1911-1970.
Physicians--Sudan.
Princeton subject headings:
Māḥī, al-Tijānī, 1911-1970.
Medicine--Sudan.
Physicians--Sudan.