2[2]Hrmmar qvist F,Leong M,Titik C,et al.Biosynthetic human growth hormone preserves both muscle protein sythesis and the decrease in muscle-free grutaming,and improves whole-body nitrogen economy after operation[J].Ann Surg,1992,216:184.
3[5]Teahon K.Intestinal Permeability in Patients with crohn,s Disease and their first degree relative[J].Gut,1992,33:322.
