Lead, Manganese, and Methylmercury as Risk Factors for Neurobehavioral Impairment in Advanced Age

Table 2

Signs of manganese poisoning.

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(i) Impaired coordination

(ii) Abnormal gait

(iii) Abnormal laughter

(iv) Expressionless face

(v) Weakness

(vi) Bradykinesia

(vii) Somnolence

(viii) Dysarthria

(ix) Difficulty walking

(x) Clumsiness

(xi) Lack of balance

(xii) Muscle pains

(xiii) Diminished leg power

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