February 2021 Vol. 42 No. 1 FEBRUARY 2021 VOL. 42 No. 1 Pages 1 - 42 AUSTRALIAN JOURNAL OF MEDICAL SCIENCE REGULAR FEATURES REGULAR FEATURES 2 0 2 1 ORIGINAL ARTICLES A diagnostc menACE: the role of ACE-inhibitors in acute isolated hypotensive transfusion reactons and examinaton of the utlity of tryptase leve Microplastcs in pharmaceutcal dosage forms and patent informed consent