title: Project playpen--primary prevention.
mesh_terms: D002653:Child Behavior Disorders / Q000517:prevention & control*; D002654:Child Care; D002656:Child Day Care Centers; D002675:Child, Preschool; D005380:Financing, Government; D005431:Florida; D006801:Humans; D007398:Interpersonal Relations; D012959:Socioeconomic Factors; D014838:Volunteers