M P Vessey, B Johnson, R Doll, R Peto. Show Affiliations »
Abstract
Entities: Species
Mesh: See more » Abortion, Spontaneous/epidemiologyAbortion, TherapeuticContraceptives, Oral/administration & dosageFemaleFetal Death/epidemiologyFollow-Up StudiesHealth SurveysHumansIntrauterine Devices/adverse effectsMenstruation Disturbances/etiologyPregnancyPregnancy, Ectopic/epidemiologyPregnancy, UnwantedUnited Kingdom
Substances: See more » Contraceptives, Oral
Year: 1974 PMID: 4131894 DOI: 10.1016/s0140-6736(74)92798-6
Source DB: PubMed Journal: Lancet ISSN: 0140-6736 Impact factor: 79.321