| intestinal parasitic infection among five interior communities at upper rejang river, sarawak, malaysia. | intestinal parasitic infection among five interior communities at bakun valley, upper rejang river, sarawak, malaysia, was investigated as part of a public health impact assessment of the proposed us$ 3 billion bakun hydroelectric project. coproparasitological examination of 355 stool samples from 7 of 16 villages representing 5 of 7 tribes in the area revealed infection rate of 41%. a higher infection rate was found among the settled kayans (56%) than the seminomadic penans (29%). infection rat ... | 2002 | 12118449 |