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Economic aspects of multiple sclerosis—I: A method for classification of income of families of different sizes and compositions and its application in a longitudinal study of multiple sclerosis
Margery Posner, Harold B. HouserVolume:
22
Year:
1969
Language:
english
Pages:
484
DOI:
10.1016/0021-9681(69)90009-5
File:
PDF, 874 KB
english, 1969