1. Add MS 23403/4 Reference (shelfmark): Add MS 23403/4 Title: Risālah fī ḥifẓ al-ṣiḥḥah Scope & Content: Author: Avicenna, 980-1037 VIAF ID: 89770781 Subject: Medicine, Arab; Medicine, Medieval Collection Area: Oriental Manuscripts Languages: Arabic Date Range: 1019 Extent: 1 item