TY  - BOOK
AU  - Qwen, S.G.
TI  - Electrocardiography: S.G. Qwen
U1  - 616.1207 
PY  - 1966///
CY  - London
PB  - The English Uni. Press
KW  - Electrocardiography Electrodiagnosis Heart - disease - diagnosis
N1  - (The E.U.P. Library of programmed texts)
ER  -