TY - GEN AU - HORSTMANN,D M AU - MELNICK,J L TI - Poliomyelitis in chimpanzees; studies in homologous and heterologous immunity following inapparent infection SN - 0022-1007 PY - 2004///0930 KW - Animals KW - Immunity, Heterologous KW - Pan troglodytes KW - Poliomyelitis N1 - Publication Type: Journal Article UR - https://doi.org/10.1084/jem.91.6.573 ER -