. Nutritional Epidemiology, Second Edition. By Walter Willett. Oxford: OUP, 1998, pp. 514, f47.50. ISBN 0-19-512297-6.Pauline EmmettPaediatric and Perinatal Epidemiology（2000）引用 1|浏览4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
