Columbia subject headings:
Harvard subject headings:
Physicians--Iran--Biography.
Shīrāzī, Quṭb al-Dīn Maḥmūd ibn Masʻūd, 1236-1311.
Princeton subject headings:
Physicians--Iran--Biography.
Quṭb al-Shīrāzī, Maḥmūd ibn Masʻūd, 1236 or 1237-1310 or 1311.