Across
- 4. Methods of getting patients
- 6. Collecting new data
- 8. Collecting and using data previously used
- 9. Less serious mental health issue
- 12. Authors of study
- 14. Likelihood depending on genetics
- 15. More serious mental health issue
- 17. XY chromosome
- 19. Method of determining zygocity using needles
- 20. More likely in females than males
Down
- 1. Method of data collecting done by a health establishment
- 2. Original twin
- 3. Secondary twin
- 5. Non-identical twins
- 7. Method of determining zygocity using eyes
- 10. Other things that affect a person apart from biology
- 11. Method of determining zygocity using hands
- 13. Identical twins
- 16. Mental disorder
- 18. XX chromosome