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2. Treatment of migraine; results with dihydroergocornine methane sulfonate (DHO-180) and other ergot derivatives;Bercel, N.A.;California Medicine,1950
3. Observations on the symptomatic treatment of chronic vascular headache with Cafergone (ergotamine tartrate and caffeine);Cohen, S.G.; Criep, L.H.;New England Journal of Medicine,1949
4. Allergic migraine and sublingual ergotamine tartrate;Cristol, J.L.; Unger, L.,1971
5. Clinical trial of inhaled ergotamine tartrate in migraine;Crooks, J.; Stephen, S.A.; Brass, W.;British Medical Journal,1964