TY - RPRT TI - Sudden unexplained death in infancy and hyperimmunization. AU - G E Urquhart AU - R W Logan AU - M M Izatt PY - 1971 DO - 10.1136/jcp.24.8.736 UR - https://pubmed.ncbi.nlm.nih.gov/5316138/ ID - 5316138 ER -