Researchers studying the long-term effects of an antidepressant have asked participants every six months for the last decade to undergo blood work, a physical, and a short mental status exam. they are now compiling their research. what type of research have they been conducting?

Esther works at a large hospital where she plans food service programs she monitors an records information regarding patients diets and intake and is devoloping a new meal plan that addresses several different dietary needs for many types of patients esther enjoys her work as she feelss that she is patients develop healthier habits