title: [Two recent tests for the biological diagnosis of pregnancy].
authors.forename: J R
authors.initials: JR
authors.lastname: do VALE
authors.forename: H
authors.initials: H
authors.lastname: PARAVENT
mesh_terms: D005260:Female; D006801:Humans; D011247:Pregnancy
keywords: PREGNANCY
vernacular_title: Comentários sôbre duas provas recentes para o diagnóstico biológico da gravidez.