title: Obesity in children: an ecological approach.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D005190:Family; D006801:Humans; D008875:Middle Aged; D009765:Obesity / Q000235:genetics / Q000523:psychology*; D010371:Pediatric Nursing; D011568:Psychiatric Nursing