title: Life at the top.
mesh_terms: D000328:Adult; D000818:Animals; D002648:Child; D002675:Child, Preschool; D005060:Europe; D000882:Haplorhini; D006723:Hong Kong; D006798:Housing; D006801:Humans; D008019:Life Style; D008251:Macaca; D051379:Mice; D009034:Mother-Child Relations; D009497:Neurotic Disorders / Q000453:epidemiology; D009518:New York; D012140:Respiratory Tract Diseases / Q000453:epidemiology