Epidemiology :
Fox, John Perrigo.
Epidemiology : man and disease / John P. Fox, Carrie E. Hall, Lila R. Elveback. - New York : Macmillan, 1970. - 339 p.
Epidemiology.
WA 105
Epidemiology : man and disease / John P. Fox, Carrie E. Hall, Lila R. Elveback. - New York : Macmillan, 1970. - 339 p.
Epidemiology.
WA 105