It means that it is the fourth edition of the DSM.
tables
group 17, halogens
It is in the Tables group on the Insert tab of the ribbon.
No. The noble gases are in group 18 in wide form periodic tables and group VIII in some older narrow form tables.
The halogen group is the MOST reactive nonmetal group.
One who compiles a dictionary is called a Lexicographer.
A bibliographer is a person who compiles or composes a bibliography.
There are a plethora of DSMIV substance abuse codes. It all depends upon the diagnosis. They are specific to the substance being abused, there is also one for polysubstance abuse when one substance does not qualify. Then there is also abuse versus dependence. So again, it all depends.
In a column that is numbered 16 on most "extended form" tables or VI(A) on "narrow form" tables.
In a column that is numbered 16 on most "extended form" tables or VI(A) on "narrow form" tables.
There is no Group 15 - however, element number 15 - Phosphorus - is in the periodic tables' Group V A.