TY  - RPRT
TI  - Gastrointestinal malignancies. Introduction.
AU  - J Coleman
PY  - 1999
DO  - 10.1016/s0749-2081(99)80033-3
UR  - https://pubmed.ncbi.nlm.nih.gov/10074651/
ID  - 10074651
ER  -