Gottesman and Shields (1966)

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