TY - GEN AU - DE SOUSA,C P AU - PINTO,M R TI - [Isolation of some strains of poliomyelitis virus in Angola] SN - 0025-777X PY - 2003///0501 KW - Angola KW - Emotions KW - Poliomyelitis KW - Poliovirus KW - ethnology KW - Sprains and Strains N1 - Publication Type: Journal Article ER -