Nonlinear Association Between Serum 25-Hydroxyvitamin D Concentrations and Lung Function in the United States Adult Population with COPD
Scientific reports（2025）
关键词
25-Hydroxyvitamin D,COPD,Lung function
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