急救指南：应对钝性外伤的有效方法与技巧性做爰免费视频播放

　　It could happen in a variety of ways, a fall from a ladder, a violent car accident, even a whack from a baseball bat ... they're called Blunt Trauma Injuries. What would you do? The hospital is 30-45 minutes away on a good day and it will take an ambulance 45-60 minutes to respond. What should you do to help yourself or another person have a better chance of survival? Presented... (展开全部)