共 25 条
[2]
BHARUCHA NE, 1987, AM J PREV MED, V3, P293
[4]
DUPONT E, 1977, S PARKINSONISM, P65
[6]
Gudmundsson K. R., 1967, ACTA NEUROL SCAND S, V43, P1
[8]
Jenkins A C, 1966, Med J Aust, V2, P496
[9]
KARKAL M, 1983, DYNAMICS POPULATION, P397