TY  - RPRT
TI  - Hepatitis B and endoscopy.
AU  - A G Morgan
AU  - W A McAdam
AU  - B E Walker
PY  - 1978
DO  - 10.1136/bmj.1.6109.369
UR  - https://pubmed.ncbi.nlm.nih.gov/414809/
ID  - 414809
ER  -