The story
Developed in 1931 by Maurice Harold Friedman and Maxwell Edward Lapham at the University of Penn.
Etymology from Wiktionary, CC BY-SA 4.0.
Today it means: The rabbit test for pregnancy. Full definition →
Developed in 1931 by Maurice Harold Friedman and Maxwell Edward Lapham at the University of Penn.
Etymology from Wiktionary, CC BY-SA 4.0.