TY  - GEN
AU  - Takashin,Tsunekazu
TI  - [After 200 years, time to watch the step of stethoscope.]
SN  - 0021-5384
PY  - 2018///0214
KW  - History, 19th Century
KW  - History, 20th Century
KW  - History, 21st Century
KW  - Stethoscopes
KW  - history
N1  - Publication Type: Historical Article; Journal Article
ER  -