1 | | Epidemiologic research : principles and quantitative methods / David G. Kleinbaum, Lawrence L. Kupper, Hal Morgenstern . - Belmont, Calif. : Lifetime Learning Publications, 1982. - xix, 529 p. : ill. ; 25 cm Thông tin xếp giá: : 100016020, 100016070, G106K30: 100016019, G106K30: 100016069, G106K30: 100016071, G209K10: 100016072 |