title: [A seven-year pregnancy].
authors.forename: E M
authors.initials: EM
authors.lastname: DIRKSEN
mesh_terms: D002114:Calcinosis; D005260:Female; D005315:Fetal Diseases; D005333:Fetus / Q000473:pathology*; D006801:Humans; D011247:Pregnancy
keywords: LITHOPEDION
vernacular_title: Een zwangerschap van 7 jaren.