Behcet Disease
emedicine.medscape.com Dec, Davey-Ranasinghe, N. & Diamond, H.S., 2018
Vitamin B12 Deficiency:NICE Guideline Summary
BMJ 385:q1019, q1262, Sands,T.,et al, 2024
Retropharyngeal Abscess
Emedicine.medscape.com Jan, Kahn, J.H. & Shlamovitz, G.Z., 2017