| Literature DB >> 13461616 |
S EFFERT, H ERKENS, F GROSSEBROCKHOFF.
Abstract
Keywords: HEART DISEASES/diagnosis; ULTRASONICS
Mesh:
Year: 1957 PMID: 13461616 DOI: 10.1055/s-0028-1116862
Source DB: PubMed Journal: Dtsch Med Wochenschr ISSN: 0012-0472 Impact factor: 0.628