TY  - BOOK
AU  - Tyers,G.Frank O.
TI  - Self-assessment of current knowledge in cardiothoracic surgery: 1236 multiple choice questions and referenced answers derived from current journals 
SN  - 0874882761
PY  - 1974///
CY  - New York
PB  - Medical Examination Publishing Co.
KW  - Cardiothoracic
KW  - Surgery
ER  -