TY  - BOOK
AU  - Mackenzie,James
AU  - Orr,James
TI  - Principles of diagnosis and treatment in heart affections / 
PY  - 1923///
CY  - London : 
PB  - H. Frowde , 
KW  - Heart Diseases
N1  -  The purpose of this books was to present the recent advances of card iology in a form that wounld be understood by the general practitioner
ER  -