Standard precautions: occupational exposure and behavior of health care workers in Ethiopia.

por Ayalu A Reda, Shiferaw Fisseha, Bezatu Mengistie, Jean-Michel Vandeweerd
Publicado 2010

Bacteriological quality of drinking water from source and point of use and associated factors among households in Eastern Ethiopia.

por Yohanis Alemeshet Asefa, Bezatu Mengistie Alemu, Negga Baraki, Dinku Mekbib, Dechasa Adare Mengistu
Publicado 2021