A M Shojania. Show Affiliations »
Abstract
Mesh: See more » Contraceptives, Oral/adverse effectsFemaleFolic Acid/bloodHumansPregnancyVitamin B 12/bloodVitamin B 12/metabolism
Substances: See more » Contraceptives, OralFolic AcidVitamin B 12
Year: 1971 PMID: 4106699 DOI: 10.1016/s0140-6736(71)92552-9
Source DB: PubMed Journal: Lancet ISSN: 0140-6736 Impact factor: 79.321