What causes autism?

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Tags

1. #increase
2. #genetic
3. #environmental
4. #cause
5. #immune
6. #mother
7. #syndrome
8. #congenital
9. #activates
10. #prenatal
11. #viral
12. #exposure
13. #cytomegalovirus
14. #autism
15. #principal
16. #rubella
17. #convincing
18. #response
19. #infection
20. #greatly
21. #called