[Back blows and abdominal thrusts should be used when: The casualty is pregnant and severely obstructed The casualty is conscious, severely obstructed and not pregnant The casualty is unconscious and severely obstructed The casualty is conscious and mildly obstructed] [Du h%A8%A2] [giải mã] [hải quỳ] [Dư luáºÂn] [couro em ingles DE GIRAFA] [Thông tin] [Tôi là Bêtô] [DL] [FUEL LE]