Quantitative Methods in Research on Complementary and Alternative Medicine : A Methodological Manifesto

Author(s): Levin, J. S., Glass, T. A. , Kushi, L. H. , Schuck, J. R. , Steele, L. , Jonas, W. B.

Journal/Book: Med Care. 1997; 35(11): 1079-1094.

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Keyword(s): nhk forsch. ks. methodik