TY  - RPRT
TI  - Method for comparing films and processing procedures in photofluorography.
AU  - K Hansen
AU  - F Welde
PY  - 1977
DO  - 10.1177/028418517701800217
UR  - https://pubmed.ncbi.nlm.nih.gov/860659/
ID  - 860659
ER  -