Kumpulan Daftar Isi Buku 614.4 TIM i An Introduction to... : Epidemiology vital statistics and health status indications, ( ket. lihat bab. 6 ) ( halaman 161-191 ) Timmreck, Thomas C. Epidemiologic methods Boston : Jones and Bartlett, 1994 https://lib.fkm.ui.ac.id:443/detail?id=109889