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Yoga
Young adults
Young adults -- Alcohol use
Young adults -- Attitudes
Young adults -- Mental health
Young adults -- Middle East
Young adults -- Sexual behavior
Young adults -- Sexual behavior -- United States
Young adults -- Suicidal behavior
Young women -- Sexual behavior -- United States
Youth -- Alcohol use
Youth -- Alcohol use -- Religious aspects
Youth -- Counseling of
Youth -- Drug abuse -- United States -- Prevention
Youth -- Drug use
Youth -- Drug use -- United States
Youth -- Health and hygiene
Youth -- Medical care
Youth -- Sexual behavior
Youth and violence
Yucatan Crippled Children's Project