Forecasting the need for hospital beds: a quantitative methodology.
D000293:Adolescent; D000328:Adult; D000368:Aged; D005544:Forecasting; D006742:Hospital Bed Capacity; D006761:Hospitals / Q000706:statistics & numerical data / Q000600:supply & distribution*; D006801:Humans; D007902:Length of Stay; D008404:Massachusetts; D008875:Middle Aged