National Health Interview Survey, 1989 : Health Insurance Supplement /
The basic purpose of the National Health Interview Survey (NHIS) is to obtain information about the amount and distribution of illness, its effects in terms of disability and chronic impairments, and the kinds of health services people receive. The 1989 Health Insurance Supplement provides 93 variab...
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| Язык: | English |
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Ann Arbor, Mich. :
Inter-university Consortium for Political and Social Research [distributor],
1992
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| Серии: | ICPSR (Series) ;
9703 |
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