GAY, N J EDMUNDS, W J Publication Date 1988 p 1457 Serial Title:British Medical Journal Serial Part:Vol 316 No 7142 View webpage for full text https://www.bmj.com/cgi/content/full/316/7142/1457 Keywords Global picture; poverty; Health; diseases: communicable diseases (CD); hepatitis b; systems: medical products vaccines and technologies; treatment and prevention; Politics government and economics; economics; government and politics Language English Type of material text Content type research; article Log in or register to post comments