Answer:
endothelium is the correct answer
Smart stands for:
Specific
Measurable
Attainable
Realistic &
Timely
The ideal drug will have a high toxic dose and a low effective dose.
Hope this helps;-;
There are more than 4 types of hospitals, for example:
- general hospital
- psychiatric hospital
- trauma center
- geriatric (seniors') hospital
- children's hospital
- rehabilitation hospital
Just pick any 4 you like :)