2. If he hadn't used conventional medical treatments,he might not have felt better.
3.If he hadn't been diagnosed with ankylosing spondylitis,he might not have had some ideas about alternative treatments.
4.If he hadn't trided to cure himself by using laugh therapy,he might not have made a complete recovery.
5. If he hadn't believed in conventional Western medicine,he might not have given his daughter drugs when she was sick.
6.If her teacher hadn't noticed that something was wrong,she might not have called Amy's parents.
7. If he had been satisfied with his doctor's treatment plan,he might not have developed his own lough therapy treatment.