1. What is the concordance rate between Dz twins?
1 of 20
Other questions in this quiz
2. Is nor-adrenaline and serotonin too high or low
- Too low
- Too high
3. What was the response of patients who were treated with a dual serotonin-nor-adrenaline-re-uptake inhibitor compared to those treated with a placebo?
- No significant difference
4. What drug confirms the association between depression and serotonin?
5. Who suggested the four aspects that support the belief in a biological basis?