diphenoxylate hydrochloride - drank
- Disease, Addison
- Disease, adult celiac
- Disease, Alexander
- Disease, Alpers
- Disease, alveolar hydatid (AHD)
- Disease, Alzheimer
- Disease, Anderson-Fabry
- Disease, Behcet's
- Disease, Bernard-Soulier (giant platelet syndrome)
- Disease, Binswanger
- Disease, bipolar
- Disease, black lung
- Disease, Bornholm
- Disease, Bowen
- Disease, Brill-Zinsser
- Disease, cardiovascular
- Disease, Castleman
- Disease, cat scratch
- Disease, central core, of muscle (CCD)
- Disease, Charcot-Marie-Tooth
- Disease, congenital heart
- Disease, Conor and Bruch
- Disease, coronary artery
- Disease, Creutzfeldt-Jakob (CJD)
- Disease, Crohn
- Disease, Cushing
- Disease, cystine transport
- Disease, degenerative joint
- Disease, delta-storage pool
- Disease, exaggerated startle
- Disease, Fabry
- Disease, Fahr
- Disease, foot-and-mouth
- Disease, Forestier
- Disease, guinea worm
- Disease, gum
- Disease, hand-foot-and-mouth
- Disease, Hansen
- Disease, Heberden
- Disease, hemolytic, of the newborn
