Serum angiotensin-converting enzyme (ACE) – suggested correction of unitage (letter) Author: Polakow R. Source: S Afr Med J. 1982; 62:927. Summary: NULL Babalwa Jekwa2019-04-05T23:09:42+02:00Dec 31st, 1982| Share This Page, Choose Your Platform! FacebookTwitterLinkedInWhatsappEmail