نتایج جستجو برای: questionnaire design

تعداد نتایج: 1132932  

Journal: :BMC Public Health 2021

Abstract Background The inadequate awareness of livestock breeders on brucellosis transmission, as well their improper knowledge about preventing is considered one the important barriers to animal vaccination against brucellosis. present study aimed design and validate a prevention questionnaire focused vaccination. valid was used design, implement, evaluate an interventional training program. ...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید