Observations upon flutter and fibrillation. Part VII, The effects of vagal stimulation / by Thomas Lewis, A.N. Drury and H.A. Bulger.

Observations upon flutter and fibrillation : their relation to block in the auricular walls and to flutter, etc. Part VIII, The refractory period and rate of propagation in the auricle / by Thomas Lewis, A.N. Drury and H.A. Bulger.

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