According to Wikipedia: In some areas, such as Australia, authorities believe that there is not enough scientific evidence to support the use of abdominal thru

According to Wikipedia: In some areas, such as Australia, authorities believe that there is not enough scientific evidence to support the use of abdominal thrusts and their use is not recommended in first aid. Instead, chest thrusts are recommended. https://en.wikipedia.org/wiki/Abdominal_thrusts https://en.wikipedia.org/wiki/Abdominal_thrusts