共 8 条
- [7] Mortality of the oldest old Chinese: The role of early-life nutritional status, socio-economic conditions, and sibling sex-composition[J] . Cheng Huang,Irma T. Elo.Population Studies . 2009 (1)
- [8] Inequities in Hospital Care, the Massachusetts Experience[J] . Gary J. Young,Bruce B. Cohen.Inquiry . 1991 (3)