Möllmann, M [Controlling the position of the central venous catheter using ultrasound]. [electronic resource] - Ultraschall in der Medizin (Stuttgart, Germany : 1980) Oct 1987 - 215-7 p. digital Publication Type: English Abstract; Journal Article ISSN: 0172-4614 Standard No.: 10.1055/s-2007-1011698 doi Subjects--Topical Terms: Axillary Vein--pathologyCatheterization, Central Venous--instrumentationCatheters, IndwellingHumansSubclavian Vein--pathologyUltrasonographyVena Cava, Superior--pathology