共 6 条
- [1] ALLISON R S, 1954, Ulster Med J, V23, P1
- [3] McAlpine D., 1972, MULTIPLE SCLEROSIS R, V2
- [4] MCDONALD WI, 1974, ARCH OPHTHALMOL, V92, P91
- [5] SCHUMACHER GA, 1965, ANN NY ACAD SCI, V122, P552
- [6] TOURTELLOTTE WW, 1974, OCT MED RES COUNC MU