This publication is the first one in a series of brief lectures dedicated to the characteristics of the immunobiological control system. aetiology and pathogenesis. which most frequently occur in the medical practices of the immunepathological syndromes: immunodeficiencies. allergic reactions. https://www.hindigyanvishv.com/special-deal-Fluffy-White-Feather-Tinsel-Angel-Halo-quick-deal/