Review issue priorities to identify total of 20 key concepts/sub-concepts. Focus influence on root causes, risk factors, protective factors, or combination

Substance use disorder in street involved youth

A concept is a priority discernment noted in the main issue .
A sub-concept is a priority discernment stemming from & sharing properties with the concept.
Review issue priorities to identify total of 20 key concepts/sub-concepts.
Focus influence on root causes, risk factors, protective factors, or combination