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- [41] VITAMIN-A SUPPLEMENTATION REDUCES MEASLES MORBIDITY IN YOUNG AFRICAN CHILDREN - A RANDOMIZED, PLACEBO-CONTROLLED, DOUBLE-BLIND TRIAL AMERICAN JOURNAL OF CLINICAL NUTRITION, 1991, 54 (05): : 890 - 895
- [43] Treatment of chronic constipation with colchicine: Randomized, double-blind, placebo-controlled, crossover trial AMERICAN JOURNAL OF GASTROENTEROLOGY, 2003, 98 (05): : 1112 - 1116