TY - JOUR AU - Colten, H R; Polakoff, P L; Weinstein, S F TI - Immediate hypersensitivity to hog trypsin resulting from industrial exposure JO - N Engl J Med VL - 292 PY - 1975 DO - 10.1056/NEJM197505152922003 SP - 1050 EP - 1053 N1 - et al. ER -