Depression Diagnosis More Condition_symptoms For At Least How Long Do DSM-IV Major And Minor Symptoms Of Major Depression Need To Last For Diagnosis?

For at least how long do DSM-IV major and minor symptoms of major depression need to last for diagnosis? - depression diagnosis more condition_symptoms

As the title.

At least as long as symptoms of DSM-IV major depression and minor recently increased demand for the diagnosis of major depression can be created?