Hazard ratios (HRs) for asthma hospitalization according to bereavement stratified on age at the time of exposure and categories of deceased relatives.
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*Adjusted for country, mother’s country of origin, maternal age at delivery, maternal parity, maternal social status at birth, sex of the child, low birth weight, calendar year of birth, and family history of asthma
创建时间:
2015-12-02



