Appetite, craving for food, is a constant and powerful stimulator of the gastric glands.
Appetite, craving for food, is a constant and powerful stimulator of the gastric glands.
quote by Ivan Pavlov

Submitted by Lucian Velea
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Appetite, craving for food, is a constant and powerful stimulator of the gastric glands.
quote by Ivan Pavlov

Submitted by Lucian Velea
Vote! | Copy!