'ethnical background' is a correct and usable phrase in written English, and can be used to refer to a person's ethnic roots or heritage.
For example, "His ethnical background is French and German."
Indeed, cultural factors (gender, ethnical background, roles within a community) are considered in the programs. .
Fig. 1 Percentage of people in 2011 without access to electricity according to their ethnical background.
No, my parents taught us to respect people no matter who they are—judge the person on their actions and not their ethnical background.
Because of this association, studies must take account of the geographical and ethnical background of participants by controlling for what is called population stratification.
Moreover, body composition may also vary according to ethnical background.
Few studies presented chlamydia infection by ethnical background.
to explore experiences with nutrition-related information during routine antenatal care among women of different ethnical backgrounds.
However, studies in more specific populations or with diverse ethnical backgrounds have found inconsistent results.
One further intention was to recruit participants with different ethnical backgrounds; however, we only managed to recruit two participants with non-Swedish origin.
Lymphocytes were isolated from 54 donors with various ethnical backgrounds using the Lymphoprep Kit (Progen, Heidelberg) according to the manufacturers instructions.
Participants were almost exclusively white British and therefore we cannot draw conclusions on the effectiveness of this intervention for other ethnical backgrounds or cultures.
