Explain how these findings differ from previous understandings of norepinephrine selectivity.
: Mention the use of high-performance liquid chromatography (HPLC) or similar analytical techniques for measuring drug concentrations and their effects. 4. Discussion & Implications 40268-H-060
: Suggest areas for further study, such as the long-term effects of serotonin modulation in patients already treated with other selective reuptake inhibitors. 5. Conclusion 40268-H-060