B Schwab. Show Affiliations »
Abstract
Mesh: See more » Astronomical PhenomenaAstronomyDelivery, ObstetricFemaleHumansMeteorological ConceptsPeriodicityPregnancy
Year: 1975 PMID: 1171719 PMCID: PMC1956750
Source DB: PubMed Journal: Can Med Assoc J ISSN: 0008-4409 Impact factor: 8.262