From the May 23, 1931, issue

TOUCH OF SPRING FEVER MAKES WHOLE WORLD KIN

In the spring a young mans fancy turns to thoughts of another nap even more often than it does to amative imaginings, Tennyson to the contrary notwithstanding. Spring fever, that drowsiness and mild lassitude that comes of warmth and well-being rather than of the crabbed winter of fatigue, has never received the serious attention of research workers in pathology–and it is to be hoped it never will.