| http://www.w3.org/ns/prov#value | - In developing countries, zinc supplementation has generally had positive effects for treatment or prevention of ALRI, and a meta-analysis found that it reduced the relative risk of pneumonia in children.4 However, these studies were mostly in areas where zinc deficiency is prevalent.14 In contrast, we found that zinc supplementation had no significant impact on respiratory morbidity and significan
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