G Freundl. Show Affiliations »
Abstract
Mesh: See more » Developing CountriesFamily Planning Services/statistics & numerical dataFemaleGermany/epidemiologyHumansInfant, NewbornNatural Family Planning MethodsPregnancyReproducibility of Results
Year: 1995 PMID: 8579436 DOI: 10.1007/bf02264881
Source DB: PubMed Journal: Arch Gynecol Obstet ISSN: 0932-0067 Impact factor: 2.344