Methyl Mercury Exposure at Niigata, Japan: Results of Neurological Examinations of 103 Adults

Table 1

Distribution of the 103 subjects among 1,386 persons (whose hair mercury concentrations were measured) separated by the exposure category.

					Total
Persons who did not consult two medical institutions	901	283	67	26	1277
Subjects in the present study

^*Number after the plus sign shows the number of persons younger than 20 years old. Consequently, 103 subjects were included in the present study.
Source: Ministry of Health and Welfare.