TY - RPRT TI - Case mix complexity differences between teaching and nonteaching hospitals. AU - R P Ament AU - E J Kobrinski AU - W R Wood PY - 1981 DO - 10.1097/00001888-198111000-00003 UR - https://pubmed.ncbi.nlm.nih.gov/6795352/ ID - 6795352 ER -