TY  - GEN
AU  - PETERSEN,E E
TI  - Effects of diaphragms on the intensity of radiation in air
SN  - 0022-0345
PY  - 2002///0501
KW  - Diaphragm
KW  - Humans
KW  - Radiography
N1  - Publication Type: Journal Article
UR  - https://doi.org/10.1177/00220345570360022101
ER  -