Cite
HARVARD Citation
Jensen, E. et al. (n.d.). Hormonal contraceptive use before and after conception in relation to preterm birth and small for gestational age: an observational cohort study. BJOG. pp. 1349-1361. [Online].
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Jensen, E. et al. (n.d.). Hormonal contraceptive use before and after conception in relation to preterm birth and small for gestational age: an observational cohort study. BJOG. pp. 1349-1361. [Online].