An improvement in the method of assessing ?1-antitrypsin phenotypes. (Letter) Authors: Prinsloo I, Turnbull R. Source: Am Rev Resp Dis. 1977; 115:183. Babalwa Jekwa2019-04-15T13:29:53+02:00Dec 31st, 1977| Share This Page, Choose Your Platform! FacebookTwitterLinkedInWhatsappEmail