TY - GEN AU - de la Fuente-Fernández,R AU - Pal,P K AU - Vingerhoets,F J AU - Kishore,A AU - Schulzer,M AU - Mak,E K AU - Ruth,T J AU - Snow,B J AU - Calne,D B AU - Stoessl,A J TI - Evidence for impaired presynaptic dopamine function in parkinsonian patients with motor fluctuations SN - 0300-9564 PY - 2000///0721 KW - Antiparkinson Agents KW - administration & dosage KW - Dihydroxyphenylalanine KW - analogs & derivatives KW - Dopamine KW - metabolism KW - Female KW - Fluorine Radioisotopes KW - pharmacokinetics KW - Humans KW - Levodopa KW - Male KW - Middle Aged KW - Motor Neurons KW - Movement Disorders KW - diagnostic imaging KW - Parkinson Disease KW - Presynaptic Terminals KW - Substantia Nigra KW - cytology KW - Tomography, Emission-Computed N1 - Publication Type: Journal Article; Research Support, Non-U.S. Gov't UR - https://doi.org/10.1007/s007020050004 ER -