TY  - RPRT
TI  - Correlation between qualitative and quantitative faecal occult blood tests.
AU  - J D Robertson
AU  - R J Maughan
AU  - R J Davidson
PY  - 1987
DO  - 10.1016/0009-8981(87)90145-8
UR  - https://pubmed.ncbi.nlm.nih.gov/3436067/
ID  - 3436067
ER  -