TY - RPRT TI - [Immunization and decrease in mortality of acute poliomyelitis]. AU - V Laflor Carot AU - A Bernalte Benazet AU - J M Carpio AU - J A Cornejo PY - 1984 UR - https://pubmed.ncbi.nlm.nih.gov/6566431/ ID - 6566431 ER -