1Analysis and management of common problems of cervical heart transplantation in ratSHI Xiao-feng, CHENG Jun, XIA Sui-sheng551-5522Detection of fungal keratitis by polymerase chain reaction: 30 cases reportWU Jian-guo553-5543Effects of ambient temperature on core temperature of senile patients during operation in the operating roomSHOU Hong-yan, XU Xu-zhong, ZHANG Xu-tong, HE Wei555-5574Relationship between fetal nucleated red blood cell count in maternal blood and fetal distressCHEN Li-juan, ZHU Jian-wen, ZOU Li558-5595The effects of heart rate variability during laparoscopy with CO2 insufflationCUI Jian-xiu, SUN Qiang, ZHAO Guo-dong560-5616To observe the short-term effect of radiofrequency ablation combined with pericardial devascularization in treating primary hepatoma complicated with portal hypertension syndrome562-5637The difference between chronic prostatitis/chronic pelvic pain syndrome Ⅲ a and Ⅲ b564-5658The appliance of propofol combining fental in the enteroscopyLI Kuai-chun, JIN Mian568-5699Noninvasive ventilation treatment in perioperative period of cardiovascular surgery570-57110Combined laparoscopy and choledochoscopy in treating gallbladder and common bile duct stones 204 casesCHEN Zuo-hui, HUANG Qing, ZHONG Ling572-573