Do cousin marriages cause birth defects?

Related questions

1. Which famous person was married to his cousin?
2. What was FDR known for?
3. What was the worst part of the Great Depression?
4. What did FDR do?
5. What actually caused the Great Depression?
6. Who was hardest hit by the Great Depression?
7. Why was 1933 the worst year of the Depression?
8. Did Roosevelt die in office?
9. Why did Roosevelt win over Hoover?
10. Who is the wealthiest US president?

Tags

1. #empirically
2. #those
3. #cousin
4. #recessive
5. #specific
6. #harmful
7. #estimated
8. #particularly
9. #environments
10. #disorders
11. #populations
12. #carry
13. #their
14. #genetic
15. #marriages
16. #increased
17. #estimates
18. #first
19. #mutation
20. #parents
21. #particular
22. #children
23. #likely