In this double-blind, randomized, crossover trial, 12 volunteers were infused with either PYY3-36 or saline for 90 minutes, and they were offered an unlimited buffet meal two hours later.

• 此次随机双盲化交叉试验中，12位志愿者采用PYY3-36或生理盐水注入90分钟，并在两小时后，提供无限制的自助式餐点。