title: Opportunity knocks for kids at risk.
authors.forename: A R
authors.initials: AR
authors.lastname: Lajoux
mesh_terms: D000293:Adolescent; D002648:Child; D002669:Child Welfare; D003159:Community-Institutional Relations; D006786:Hospitals, Urban; D006801:Humans; D008611:Mentors; D015143:Philadelphia; D013334:Students