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Rabbit test
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{{Short description|Pregnancy test}} {{Other uses|Rabbit Test (disambiguation){{!}}Rabbit Test}} {{redirect|Dead rabbit|the 19th-century New York gang|Dead Rabbits|the American band|The Dead Rabbitts}} {{for|the statistical test|Friedman test}} {{Use dmy dates|date=May 2025}} The '''rabbit test''', or '''Friedman test''', was an early [[pregnancy test]] that required killing and dissecting a rabbit to obtain the results. The test was developed in 1931 by [[Maurice Friedman]] and Maxwell Edward Lapham<ref>{{cite journal |journal=Journal of Endocrinology |volume=24 |issue=5 |date=1 May 1939 |title=The assay of gonadotropic extracts in the post-partum rabbit}}</ref> at the [[University of Pennsylvania]].
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