Sentence examples for birth data were based from inspiring English sources
Also, information bias is inherent in retrospective studies, and most country of birth data were based on information submitted by the notifying physician.
Birth weight data were based on recall by mothers.
Denominator data were based upon official birth enumerations for the Mogilev oblast.
Birth and death registration data are based on the year of registration of the birth or death.
These data are based on actual birth weight, and the clinical situation is even more complicated by the fact that the antenatal diagnosis of a SGA child is often difficult to make and easily missed in clinical practice.
The data was based on a large birth cohort, which is also definitely another strength of this study.
The MBR data are based on the year of birth, while the other data sources are based on the date of conception.
Data are based on destination countries' Censuses.6 From each Census, I collect data on the stock of immigrants by country of birth or country of nationality.
Birth data were obtained from National Center for Health Statistics Natality Data Sets.
