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