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- [43] A randomized, double-blind, placebo-controlled trial of nutritional supplementation during acute illness AMERICAN JOURNAL OF MEDICINE, 2006, 119 (08): : 693 - 699
- [44] Oral magnesium supplementation in asthmatic children: a double-blind randomized placebo-controlled trial European Journal of Clinical Nutrition, 2007, 61 : 54 - 60
- [45] Randomized, double-blind, placebo-controlled trial of vitamin D supplementation in Parkinson disease AMERICAN JOURNAL OF CLINICAL NUTRITION, 2013, 97 (05): : 1004 - 1013
- [46] Effect of supplementation with selenium on postpartum depression: a randomized double-blind placebo-controlled trial JOURNAL OF MATERNAL-FETAL & NEONATAL MEDICINE, 2011, 24 (01): : 104 - 108