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A comparison between ultralow-frequency ballistocardiograms and those secured by an improved high-frequency technique, with studies to explain remaining differences
Isaac Starr, Abraham NoordergraafVolume:
64
Year:
1962
Language:
english
Pages:
101
DOI:
10.1016/0002-8703(62)90095-9
File:
PDF, 8.95 MB
english, 1962