TY  - GEN
AU  - Hájek,M
TI  - [The development of thoracic surgery in Czechoslovakia over the last 50 years]
SN  - 0035-9351
PY  - 1987///0702
KW  - Czechoslovakia
KW  - History, 20th Century
KW  - Thoracic Surgery
KW  - history
N1  - Publication Type: Historical Article; Journal Article
ER  -