Pystynen, P [Experiences of the use of ultrasound in the diagnosis of late pregnancy]. [electronic resource] - Duodecim; laaketieteellinen aikakauskirja 1970 - 1058-62 p. digital Publication Type: Journal Article ISSN: 0012-7183 Subjects--Topical Terms: Birth WeightCephalometryFemaleGestational AgeHumansPelvimetryPlacentaPregnancyPregnancy Complications--diagnosisUltrasonography