RAO, S. P. S. S. R. (2012). Introduction to biostatistics and research methods. PHI Learning.
Citación estilo ChicagoRAO, Sundar P. S. S. Richard. Introduction to Biostatistics and Research Methods. PHI Learning, 2012.
Cita MLARAO, Sundar P. S. S. Richard. Introduction to Biostatistics and Research Methods. PHI Learning, 2012.
Warning: These citations may not always be 100% accurate.