RESULTS	Intraduodenal lipid infusion was associated with increases in fullness ( P < 0.05 ) and in frequency of isolated pyloric pressure waves ( P < 0.05 ) and basal pyloric pressure ( P < 0.05 ) ; and decreases in hunger ( P < 0.05 ) and in frequency of antral ( P < 0.05 ) and duodenal ( P < 0.05 ) pressure waves .\