title: Falls in old people at home: intrinsic versus environmental factors in causation.
mesh_terms: D000061:Accidents, Home; D000367:Age Factors; D000368:Aged; D004739:England; D004777:Environment; D005260:Female; D006801:Humans; D008297:Male; D009017:Morbidity; D009026:Mortality; D012737:Sex Factors