title: [Problems of roentgen examinations in early pregnancy].
mesh_terms: D000022:Abortion, Spontaneous / Q000209:etiology; D000293:Adolescent; D000328:Adult; D002869:Chromosome Aberrations; D005260:Female; D006801:Humans; D011247:Pregnancy / Q000528:radiation effects*; D011261:Pregnancy Trimester, First; D011829:Radiation Dosage; D011859:Radiography / Q000009:adverse effects*
vernacular_title: Zur Problematik von Röntgenuntersuchungen in der Frühschwangerschaft.