Methods The levels of plasma motilin (MOT) and somatostatin (SS) in 13 cases were determined by radioimmunoassay and compared with those in the normal preterm infants.

• 方法应用放射免疫法测定13例假性肠梗阻早产患儿血浆胃动素(MOT)及生长抑素(SS)水平,并与正常早产儿组相对照。