Hepatitis B virus: a public health problem in Venezuela

I Machado, M de Monzón, R Fernández, A Mondolfi, J R Hernández, R Vetencourt, C Golindano, M Garassini, P Grases, S Hadler, et al.
1985 Bulletin of the Pan American Health Organization  
pmid:4052690 fatcat:x3vfrxtwnfbp5pq6o7zbw6vdpu