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 |
2 | | Survey methods in community medicine : epidemiological research, programme evaluation, clinical trials / J.H. Abramson, Z.H. Abramson . - 5th ed. - Edinburgh ;New York : Churchill Livingstone, 1999. - viii, 419 p. : ill. ; 22 cm Thông tin xếp giá: : G105K10: 1000180038 |