title: Hospitalization of Metropolitan employees, 1972.
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D005260:Female; D006760:Hospitalization; D006801:Humans; D007352:Insurance, Life; D007902:Length of Stay; D008297:Male; D008875:Middle Aged; D009017:Morbidity; D012737:Sex Factors; D013223:Statistics as Topic; D014481:United States