海量图书期刊资源，随时随地畅享阅读乐趣
Use of evipal soluble in obstetrics: With report of 50 operative casesFred A. Kassebohm; Milton J. Schreiber · 1936
Intravenous anesthesia in obstetrics: A comparative study of pentothal and evipal soluble with a report of 250 casesFred A. Kassebohm; Milton J. Schreiber · 1938