Epidemiology in medical practice
Barker, D. J. P
Epidemiology in medical practice - 2nd ed - Edinburgh ; New York: Churchill Livingston, 1979 - viii, 151 p. : ill. ; 21 cm
443018510
Epidemiology
RA651 .B36 1979 614.4
Epidemiology in medical practice - 2nd ed - Edinburgh ; New York: Churchill Livingston, 1979 - viii, 151 p. : ill. ; 21 cm
443018510
Epidemiology
RA651 .B36 1979 614.4