TY  - RPRT
TI  - Gradation processing algorithm of digital radiological chest image.
AU  - X Jing
AU  - J Zou
AU  - W Yan
PY  - 2001
DO  - 10.1007/bf03190340
UR  - https://pubmed.ncbi.nlm.nih.gov/11442098/
ID  - 11442098
ER  -