Practical Obstetrics for Students and Practitioners.

• 期刊名称JAMA: The Journal of the American Medical Association
• 卷第100卷
• 期第8期
• 印刷ISSN0098-7484
• 文件大小199.31KB
• 发表时间1933-02-25
• DOI10.1001/jama.1933.02740080069036