Answer:
AGA actually <em>is </em>the abbreviation. It stands for American Gastroenterological Association, and it's an association that deals with affairs of the stomach.
appropriate for gestational age
Explanation:
someone offered her heroin to take away the pain it seemed to work
You didn't include information but knowing what HS health is like the answer is probably alcohol or drugs.
is the use of any drug in a way that is unhealthy or illegal
look it up
trust me