TY - RPRT TI - Polioencephalitis: a clinical and laboratory study. AU - B SNELL AU - D BALDUCCI AU - D A TYRRELL PY - 1957 DO - 10.1136/bmj.2.5037.126 UR - https://pubmed.ncbi.nlm.nih.gov/13436875/ ID - 13436875 ER -