TY - RPRT TI - APACHE II--a severity of disease classification system. AU - J R LeGall AU - P Loirat AU - A Alpérovitch PY - 1986 DO - 10.1097/00003246-198608000-00027 UR - https://pubmed.ncbi.nlm.nih.gov/3087704/ ID - 3087704 ER -