TY - RPRT TI - Photometric method for estimation of elastase activity. AU - L A SACHAR AU - K K WINTER AU - N SICHER AU - S FRANKEL PY - 1955 DO - 10.3181/00379727-90-22022 UR - https://pubmed.ncbi.nlm.nih.gov/13273437/ ID - 13273437 ER -