Duncan, R. C. (1983). Introductory biostatistics for the health sciences (2ª ed.). John Wiley and Sons.
Dyfyniad Arddull ChicagoDuncan, Robert C. Introductory Biostatistics for the Health Sciences. 2ª ed. John Wiley and Sons, 1983.
Dyfyniad MLADuncan, Robert C. Introductory Biostatistics for the Health Sciences. 2ª ed. John Wiley and Sons, 1983.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.