TY  - RPRT
TI  - Developed countries could pay for hepatitis B vaccination in developing countries.
AU  - N J Gay
AU  - W J Edmunds
PY  - 1998
DO  - 10.1136/bmj.316.7142.1457
UR  - https://pubmed.ncbi.nlm.nih.gov/9572767/
ID  - 9572767
ER  -