作者: J.Robert Beck , Stephen G. Pauker , Jonathan E. Gottlieb , Karen Klein , Jerome P. Kassirer
DOI: 10.1016/0002-9343(82)90787-2
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摘要: … mortality rate. This latter value must correspond to the study population and not to the patient … To calculate the disease-specific mortality rate, the mortality rate for healthy 55 year olds …