TY - RPRT TI - Large decrease in zymogen granule size in the postnatal rat pancreas. AU - T H Ermak AU - S S Rothman PY - 1980 DO - 10.1016/s0022-5320(80)80008-6 UR - https://pubmed.ncbi.nlm.nih.gov/7359624/ ID - 7359624 ER -