1. Heparin: adverse reaction;O'Toole, R.D.;Ann Intern Med,1973
2. Sensitivity to intrafat heparin;Hume, M.; Smith-Peterson, M.; Fremont-Smith, P.;Lancet,1974
3. Heparin necrosis: an anticoagulation syndrome;Hall, J.C.; McConahay, D.; Gibson, D.; Crockett, J.; Conn, R.;JAMA,1980
4. Effect of L-dopa on speech in Parkinsonism;Leanderson, R.; Meyerson, B.A.; Persson, A.;J Neurol Neurosurg Psychiatry,1971