Vol 25 (1988) - Original Articles
CHARACTERIZATION O F SOME BIOLOGICAL MARKERS AND ANTIGENIC STRUCTURE OF INFLUENZA VIRUSES TYPE A ISOLATED DURING THE PERIOD 1986-1987 IN SEVERAL DISTRICTS OF NORTH-EASTERN BULGARIA AbstractPDF
Vol 25 (1988) - Original Articles
STUDY OF INHIBITORY EFFECT OF GLUTATHIONЕ-REDUCED, L-CYSTEINE AND ZINC IONS ON NEURAMINIDASE N2 ACTIVITY IN INFLUENZA VIRUS TYPE A AbstractPDF
Vol 15 (1978) - Original Articles
NATURAL IMMUNITY AND ALLERGY. A STUDY OF SERUM LYSOZYME IN ALLERGIC PATIENTS AbstractPDF
Vol 14 (1978) - Original Articles
STUDY AND ANALYSIS OF LYSOZYME QUANTITY IN BIOLOGICAL FLUIDS (SALIVA, URINE, BLOOD SERUM) OF PATIENTS WITH VARIOUS PATHOLOGICAL CONDITIONS AbstractPDF