%0 Journal Article
%T Maintaining two voluntary motor activities at the same time; normal values and its impairment in Parkinson's disease
%J Transactions of the American Neurological Association
%D 1954
%A Schwab, R. S.
%A Chafetz, M. E.
%A Walker, S.
%V 13
%N 79th Meeting
%P 216-220
%X <p>[Abstract unavailable]</p><p>Language: en</p>
%G en
%I Springer Publishing
%@ 0065-9479
%U http://dx.doi.org/