a219_b
A219 BField Label
if unknown: have you had a period of time when you stopped using (substance/medication)?
Branching Logic
[a218] <> "" and [a218] <> "1"
Field Label
if unknown: have you had a period of time when you stopped using (substance/medication)?
Branching Logic
[a218] <> "" and [a218] <> "1"