The goal of this study is to learn how long-term use of estrogen affects blood vessels in healthy adults who were assigned male at birth.
give one blood draw of 5 mL
have a camera placed under the tongue to take pictures of blood vessels
have 2 laser Doppler microdialysis catheters placed on the forearm to monitor blood vessels before and after local drug infusion
Researchers will compare blood vessel function of those who take estrogen supplements to those who do not.
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