TY - RPRT TI - Immunoreactive anionic trypsin and anionic elastase in human milk. AU - S Borulf AU - T Lindberg AU - M MÃ¥nsson PY - 1987 DO - 10.1111/j.1651-2227.1987.tb10406.x UR - https://pubmed.ncbi.nlm.nih.gov/3105241/ ID - 3105241 ER -