Mean difference [95% CI] in birth measurements of children born to non-smoking mothers, comparing those where the child's grandmother had smoked with those who had not.
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The number of individuals in each analysis are shown in round brackets.aAdjusted for maternal parity, maternal education, partner smoked at start of pregnancy and gestation of study child.[N.B. the data for birth length and head circumference are given in cm x 100 so as to aid interpretation].
创建时间:
2015-12-02



