R M May. Show Affiliations »
Abstract
Entities: Species
Mesh: See more » AdolescentAge FactorsAmenorrhea/etiologyBody HeightChildContraceptionCultureFemaleFertilityHumansLactationMaleMenarcheMenstruationOvulationPopulation ControlPopulation GrowthPregnancyReproduction
Year: 1978 PMID: 692651 DOI: 10.1038/272491a0
Source DB: PubMed Journal: Nature ISSN: 0028-0836 Impact factor: 49.962