TY - GEN AU - HALLIDAY,A M AU - NATHAN,P W TI - Methyl phenidate in parkinsonism SN - 0007-1447 PY - 1998///1101 KW - Parkinson Disease KW - therapy KW - Parkinsonian Disorders N1 - Publication Type: Journal Article UR - https://doi.org/10.1136/bmj.1.5240.1652 ER -