A study of risks, medical care, and infant mortality. 4. Methodological considerations.
作者信息
Chase H C
出版信息
Am J Public Health. 1973 Sep;63 Suppl 9(9 Suppl):41-56. doi: 10.2105/ajph.63.9_suppl.41.
Abstract
摘要
Chase H C
Am J Public Health. 1973 Sep;63 Suppl 9(9 Suppl):41-56. doi: 10.2105/ajph.63.9_suppl.41.
Zotero 插件