The comparative sensitivity of the male toad pregnancy test and the Friedman test.
D005260:Female; D011247:Pregnancy; D011258:Pregnancy Tests; D013696:Temperature
PREGNANCY TESTS; TEMPERATURE/effects
Br Med J. 1950 Aug 5;2(4674):328-30
15434382
Br Med J. 1950 Aug 5;2(4674):330-1
15434383