Duncan, R. C. (1983). Introductory biostatistics for the health sciences (2ª ed.). John Wiley and Sons.
Chicago-viite (17. p.)Duncan, Robert C. Introductory Biostatistics for the Health Sciences. 2ª ed. John Wiley and Sons, 1983.
MLA-viite (9. p.)Duncan, Robert C. Introductory Biostatistics for the Health Sciences. 2ª ed. John Wiley and Sons, 1983.
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