Research about reducing cesarrean by correcting posterior occipital and transverse posture through lateral prostration黄桂娟, 解晨, 齐卫东, 王佳, 荣文华641-642
Treatment of spontaneous pneumothorax by continuous negative sucking through catheter close drainage许凤芝, 杨秋莲643-644
A contrast investigation about subcutaneous tunnel of femoral vein puncture used for heavy craniocerebral injury patients for the transfuse passage long term keeping周庆云, 徐蕊, 赵士曼650-651