A Simple, Rapid Procedure for the Laboratory Diagnosis of Early Pregnancies.
Illustrated with tables. 6 pages (pp. 405-410) IN: American Journals of Obstetrics & Gynecology, vol. 21, no. 3. Tall 8vo, modern wrappers. St. Louis, 1931. First Edition. Whole no. offered entire. Friedman test for the diagnosis of pregnancy. GM 6224. More