quṭb al-dīn shīrāzī wrote several huge works not only on mathematical sciences and philosophy, but also on medicine: a commentary on volume 1 of ibn sīnā’s al-qānūn fī al-ṭibb entitled al-tuḥfa al-saʿdīya in nine volumes. this is not surprising because quṭb al-dīn came from a family of physicians and he received medical education in his youth by reading ibn sīnā’s qānūn. this enormous commentar...