TY  - JOUR
T1  - MEdical economics
Y1  - 1909/10/09
N1  - 10.1001/jama.1909.02550150071032
JO  - Journal of the American Medical Association
SP  - 1215
EP  - 1216
VL  - LIII
IS  - 15
N2  - 
SN  - 0002-9955
M3  - doi: 10.1001/jama.1909.02550150071032
UR  - http://dx.doi.org/10.1001/jama.1909.02550150071032
ER  -