Problems in estimating the demand for hospital beds.
D006752:Hospital Planning; D006760:Hospitalization; D006761:Hospitals / Q000706:statistics & numerical data* / Q000600:supply & distribution; D008511:Medicine; D011153:Population; D011787:Quality of Health Care; D012111:Residence Characteristics; D012494:Sampling Studies; D012959:Socioeconomic Factors; D013038:Specialization; D013222:State Medicine; D006113:United Kingdom