Management of Injuries Due to Chemical Weapons
BMJ 302:129-130, Murray,V.S.G.&Volans,G.N., 1991
Short-Lasting Unilateral Neuralgiform Headache Atacks with Tearing & Conjunctival Injection:First"Symptomatic"Case
Cephalalgia 11:123-127, Bussone,G.,et al, 1991