![](/img/cover-not-exists.png)
·P-17 Investigator effects in a multicenter trial for parkinson's disease
David Oakes, Michael McDermott, Shirley Eberly, Sandra Plumb, Arthur Watts, Ira ShoulsonVolume:
11
Year:
1990
Language:
english
DOI:
10.1016/0197-2456(90)90116-j
File:
PDF, 69 KB
english, 1990