'ethnical origin' is a correct and usable term in written English.
It can be used to refer to the cultural or national heritage of a person or group. For example: "It is important to respect the ethnical origin of those who live in our community."
We believe that the small sample size could be justifiable by the number of top-level athletes and by the homogeneity of the sample in terms of geographical and ethnical origin, recruited for the present study.
For example, ethnical origin may be an important risk factor.
The discrepancy with Liu's data could be related to the different ethnical origin of the specimens.
Patients of all nationalities, race or ethnical origin living in Luxembourg were considered.
Moreover, both the objects and faces substantially vary in size, color, lighting, and viewpoint, and the faces also vary in gender, age, ethnical origin, and expression.
No statistically significant association was found between gender, lack of breastfeeding, parental education or ethnical origin and any of the histologically defined SIDS subgroups.
Ethnical origins were similar among the four study groups.
Such flip-flop associations observed with rs224222 in samples of similar ethnical origins are often regarded as spurious findings, leading to a number of different possible explanations for such observations, like a difference in genetic background and environment [33] [34].
Further studies in patients with SLE and other autoimmune diseases of different ethnical origins and with well-defined clinical characteristics will help to clarify the contribution of TNIP1 to the differences in disease manifestations across populations.
Finally, those studies performed on a mixed panel of samples from different ethnical origins (e.g. "British individuals from Caucasian and Indian origins") were classified under the label of "Mixed", unless the study carried separate information on the association status (positive/negative) for each of the ethnicities present in the samples.
Her parents of ethnical Pakistani origin were first cousins.
