Feed the children, not the parasites--an essential part of primary health care in South Africa.
Walker
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Labadarios
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D002648:Child; D002664:Child Nutritional Physiological Phenomena; D002675:Child, Preschool; D017048:Health Care Costs; D006373:Helminthiasis / Q000453:epidemiology / Q000517:prevention & control* / Q000628:therapy; D006801:Humans; D011320:Primary Health Care / Q000191:economics; D013019:South Africa / Q000453:epidemiology