Assertion: zinc sulfate's effect | /r/HasProperty | randomized controlled trial
Facets:
Source sentences:
text: Effect of zinc on the treatment of Plasmodium falciparum malaria in children: a randomized controlled trial.
text: Effect of zinc or zinc plus arginine supplementation on antibody titre and lymphocyte subsets after influenza vaccination in elderly subjects: a randomized controlled trial.
text: Effect of zinc supplementation on early outcome of neonatal sepsis--a randomized controlled trial.