The experiment in which 13c - trioctanoin was used as a labeled substrate to diagnose the disease about fat malabsorption was explained and followed by a research on the diagnosis of the same disease with 13c - substrate 摘要介绍了用13c -三辛酸甘油酯为标记药物通过呼气实验诊断脂肪代谢疾病的方法，进而引出了用稳定同位素标记的类似药物来诊断同样疾病的研究。
