- Purpura, Dominick P. (6)
- Columbia University. Parkinson's Disease Information and Research Center. Symposium (2)
- Yahr, Melvin D. (Melvin David), 1917- (2)
- Interdisciplinary Workshop on Growth and Maturation of the Brain (1)
- Pappas, George D. (1)
- Penry, J. Kiffin, 1929- (1)
- Schadé, J. P. (Johannes P.) (1)
- Walter, Richard D. (1)