Hippocrates believed the answer was in the balance of four bodily fluids, or humors--blood, black bile, phlegm, and yellow bile.
 Hippocrates incorrectly believed the answer was in the balance of four bodily fluids.
mnli hypothesis:  Hippocrates incorrectly believed the answer was in the balance of four bodily fluids. premise: Hippocrates believed the answer was in the balance of four bodily fluids, or humors--blood, black bile, phlegm, and yellow bile.