共 41 条
[3]
Disease and disadvantage in the United States and in England
[J].
JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION,
2006, 295 (17)
:2037-2045
[5]
Bound J., 1999, LABOUR ECON, V6, P179, DOI [10.1016/S0927-5371(99)00015-9, DOI 10.1016/S0927-5371(99)00015-9]
[6]
Bound J., 2001, Handbook of econometrics, V5, P3705