A randomized, placebo-controlled, double-blind clinical trial of high-dose vitamin A supplements in children hospitalized with pneumonia in Lima, PeruCharles B. Stephensen,L. M. Franchi,H. Hernandez,M. Campos, R. H. Gilman,J. O. AlvarezFASEB JOURNAL（1997）引用 23|浏览3暂无评分AI 理解论文溯源树样例生成溯源树，研究论文发展脉络Chat Paper正在生成论文摘要
