PT  - JOURNAL ARTICLE
AU  - Portmann, U. V.
TI  - A Discussion of the Methods used for Measuring Roentgen-Ray Applied Intensity
DP  - 1931 Jun 01
TA  - Cleveland Clinic Journal of Medicine
PG  - 42--51
VI  - 1
IP  - 1
4099  - http://www.ccjm.org/content/1/1/42.short
4100  - http://www.ccjm.org/content/1/1/42.full
SO  - Cleve Clin J Med1931 Jun 01; 1