Media type: E-Article Title: Direct auscultation and recording of fetal heart sounds Contributor: Groedel, Franz M.; Miller, Max; Neugarten, Ludwig Published: Springer Science and Business Media LLC, 1952 Published in: Pfl�gers Archiv f�r die Gesamte Physiologie des Menschen und der Tiere, 255 (1952) 2, Seite 134-135 Language: English DOI: 10.1007/bf00412966 ISSN: 0031-6768; 1432-2013 Keywords: Physiology (medical) ; Clinical Biochemistry ; Physiology Origination: Footnote: