TY  - RPRT
TI  - A method of concentrating roentgen rays for deep therapy.
AU  - B LINDELL
AU  - R SIEVERT
AU  - T WAHLBERG
DO  - 10.3109/00016925009133895
UR  - https://pubmed.ncbi.nlm.nih.gov/15419021/
ID  - 15419021
ER  -