TY  - RPRT
TI  - Comparison of two interpolative background subtraction methods using phantom and clinical data.
AU  - A S Houston
AU  - W F Sampson
PY  - 1989
DO  - 10.1097/00006231-198902000-00006
UR  - https://pubmed.ncbi.nlm.nih.gov/2660033/
ID  - 2660033
ER  -