TY  - RPRT
TI  - A multiplicative correction factor for tissue heterogeneities.
AU  - P L Petti
AU  - R L Siddon
AU  - B E Bjärngard
PY  - 1986
DO  - 10.1088/0031-9155/31/10/005
UR  - https://pubmed.ncbi.nlm.nih.gov/3786400/
ID  - 3786400
ER  -