NOTE: a, univariate analysis; b, adjusted by BMI, nation, levels of
education, history of passive smoking, work condition, history of
adverse pregnancy outcomes, parity |
NOTE: a, univariate analysis; b,
adjusted by BMI, nation, levels of education, history of passive
smoking, work condition, history of adverse pregnancy outcomes, parity |
NOTE: a, univariate analysis; b, adjusted by BMI, nation, levels of
education, history of passive smoking, work condition, history of
adverse pregnancy outcomes, parity |