Current concepts in the treatment of parkinsonism : proceedings of a symposium held at the 10th International Congress of Neurology, Barcelona, September 11, 1973 / editor, Melvin D. Yahr - New York : Raven Press, 1974 - 257 p. : ill. ; 24 cm. ISBN: 0911216839 Subjects--Topical Terms: Parkinsonism--CongressesDopa--Congresses National Library of Medicine Call No.: WL359 / .C976 1973 9