| http://www.w3.org/ns/prov#value | - Where the patient's occupation necessitates his exposure to the constant influence of the lead poison, as in the case of colour-grinders or manufacturers of white lead, the evil consequences can in great measure be averted by scrupulous attention to cleansing the body, particularly before eating, by abstention from eating in the work places, and by the habitual use of a drink slightly acidulated w
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