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Food intake following central administration of NPY. Food intake was measured 2, 4 and 6 hours after administering NPY to three-month-old control (■) and PLP (▲) rats (n = 13 to 18). ED50 values are given in Table 3 n=16-20 per group. *P<0.05; **P<0.01 for absolute food intake differences between control and PLP rats.
