Cocaine and Phenylephrine Eye Drop Test for Parkinson Disease.Published in:2005By:Sawada, Hideyuki;Yamakawa, Kentarou;Yamakado, Hodaka;Hosokawa, Ryohei;Ohba, Muneo;Miyamoto, Kazuaki;Kawamura, Takashi;Shimohama, ShunPublication type:Letter