Epidemiology :
Szklo, M.
Epidemiology : beyond the basics / Moyses Szklo, F. Javier Nieto. - 2nd ed. - Sudbury, Mass. : Jones and Bartlett Publishers, c2007. - xiii, 489 p. : ill. ; 26 cm.
Epidemiology : beyond the basics / Moyses Szklo, F. Javier Nieto. - 2nd ed. - Sudbury, Mass. : Jones and Bartlett Publishers, c2007. - xiii, 489 p. : ill. ; 26 cm.