epidemiological investigations into multiple sclerosis in southern hesse. ii. the distribution of cases in relation to exogenous features. | in order to discover possible exogenous variables associated with a higher multiple sclerosis risk, the distribution of cases with definite and probable multiple sclerosis ascertained in the course of a micro-epidemiologic study in southern hesse was evaluated and compared with some environmental factors. the prevalence in 1980, the prevalence of cases with disease-onset within the region according to locality of onset and the rate of native southern hesse patients according to childhood residen ... | 1984 | 6507036 |