AU  - FRIEDRICH PL
TI  - THoracic surgery
PT  - JOUR
DP  - 1909
TA  - Journal of the American Medical Association
pages = {1970-1975},
VI  - LIII
IP  - 24
AID  - 10.1001/jama.1909.92550240001001e [doi]
4100  - http://dx.doi.org/10.1001/jama.1909.92550240001001e
SO  - Journal of the American Medical Association December 11, 1909 LIII(24):1970