. An understanding about the nature of food in late-medieval France derived ultimately, along with all medical knowledge, from Greek doctrine as amplified by Arab physicians and philosophers. Central to the learning of medical practitioners was a set...

In nutrition, the diet is the sum of food consumed by a person or other organism.[1] Dietary habits are the habitual decisions an individual or culture makes when choosing what foods to eat. Although humans are omnivores, each culture holds some food...