Clinical epidemiology: the essentials
Fletcher, Robert H
Clinical epidemiology: the essentials Robert H Fletcher, Suzanne W Fletcher, Edward H Wagner - Baltimore Williams & Wilkins 1982 - 223 ilus.; tbls
0-683-03252-6
Epidemiología
Medicina clínica
Clinical epidemiology: the essentials Robert H Fletcher, Suzanne W Fletcher, Edward H Wagner - Baltimore Williams & Wilkins 1982 - 223 ilus.; tbls
0-683-03252-6
Epidemiología
Medicina clínica