TY - RPRT TI - A classification and coding system for information retrieval on diagnosis and therapy. AU - H R Taylor AU - P A Piro AU - D L Guyton PY - 1983 DO - 10.1016/s0161-6420(83)34400-6 UR - https://pubmed.ncbi.nlm.nih.gov/6657202/ ID - 6657202 ER -