text: Dr. Nguyen Quoc Khanh, of the Department of Obstetrics and Gynecology, who performed the surgery directly, said on May 18 that the woman has upper respiratory tract infection, has not damaged her lungs, and is 38 weeks pregnant?
classes:  No, regular walking helps your body to strengthen its belt and endurance.  Besides, regular walking helps your body to strengthen its belt and endurance.  Yes, regular walking helps your body to strengthen its belt and endurance.  Meanwhile, regular walking helps your body to strengthen its belt and endurance.