CJCP     2016 18 (9):  909-914    ISSN: 1008-8830  CN: 43-1301/R Research progress of the application of probiotics in preterm infants GAN Xin, LI Juan Department of Pediatrics, Shengjing Hospital of China Medical University, Shenyang 110004, China Received: 2016-04-26  Revised: 2016-06-02  Online: null Supporting info null