The enclosed environment.
D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D002675:Child, Preschool; D004739:England; D004779:Environment Design; D004780:Environment, Controlled; D006798:Housing; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008875:Middle Aged; D009017:Morbidity; D011157:Population Dynamics; D012111:Residence Characteristics; D012931:Social Environment; D014506:Urban Renewal