Switch to unified view

a b/mit-bih-malignant-ventricular-ectopy-database-1.0.0/418.hea-
1
418 2 250 525000
2
418.dat 212 200 12 0 -128 1830 0 record 418, signal 0
3
418.dat 212 200 12 0 -14 -5967 0 record 418, signal 1