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A: composite 24-h profile of total peptide YY (PYY; pg/ml), illustrating meal administration time points. B: fasting and postprandial meal peaks of total PYY (pg/ml). C: regression curve-fit analysis of 24-h total PYY (pg/ml), illustrating a cubic curve function (n = 11). Data are expressed as means ± SE; P < 0.05.
