共 18 条
[1]
ACHESON ED, 1972, EPIDEMIOLOGY MULTIPL, P3
[2]
BAUM HM, 1981, ANN NEUROL, V5, P420
[3]
BROMAN T, 1981, ACTA NEUROL SCAND, V63, P6
[4]
THE EPIDEMIOLOGY OF MULTIPLE-SCLEROSIS IN FINLAND - INCREASE OF PREVALENCE AND STABILITY OF FOCI IN HIGH-RISK AREAS
[J].
ACTA NEUROLOGICA SCANDINAVICA,
1983, 67 (05)
:255-262
[10]
RINNE UK, 1966, ACTA NEUROL SCAND, V44, P385