Evidence of a quartz-induced chemotactic factor for guinea pig alveolar macrophages Author: Miller K, Calverley A, Kagan E. Source: Env Res. 1980; 22:31-39. Babalwa Jekwa2019-04-05T21:10:37+02:00Dec 31st, 1980| Share This Page, Choose Your Platform! FacebookTwitterLinkedInWhatsappEmail