Vol 24 (1987) - Original Articles
DRUG RESISTANCE AND BETA-LACTAMASE PRODUCTION OF STRAINS OF E. COLI, PROTEUS, KLEBSIELLA AND CITROBAKTER OF DIFFERENT ORIGIN AbstractPDF
Vol 13 (1976) - Original Articles
A STUDY OF LYSOZYME (MURAMIDASE) ACTIVITY IN THE SERUM AND URINE OF PATIENTS WITH BLOOD DISEASES AbstractPDF
Vol 13 (1976) - Original Articles
THE INFLUENCE OF DONOR - SPECIFIC BACTERIOPHAGES f2 AND M 13 on the CONJUGATION TRANSFER OF MULTIPLE DRUG RESISTANCE BETWEEN SUBSTRAINS OF E. COLI K-12 WITH REPRESSED AND DEREPRESSED R-FACTOR AbstractPDF
Vol 12 (1975) - Original Articles
CONCERNING BACTERIOPHAGES T6, f2 AND 011 ADSORPTION OVER BACTERIAL CELLS OF THE HfrH STRAIN AbstractPDF
Vol 9 (1971): Fasc. I - Original Articles
THE INFLUENCE OF SODIUM PERIODATE UPON THE THANSFER PROCESS OF MULTIPLE DRUG RESISTANCE IN E. COLI K-12 AbstractPDF
Vol 7 (1968): Fasc. I - Original Articles
CHARACTERISTICS OF HEMOLYTIC STREPTOCOCCI, ISOLATED FROM THE NASOPHARYNX OF HEALTHY AND AFFECTED CHILDREN IN VARNA AND DISTRICT OF VARNA AbstractPDF
Vol 3 (1964): Fasc. I - Original Articles
PAPER ELECTROPHORESIS OF SERA FROM RATS, INOCULATED WIТH INFLUENZA VIRUS ТУРЕ А2 AbstractPDF
Vol 3 (1964): Fasc. II - Original Articles
EPIDEMIOLOGICAL, CLINICA.L AND VIROLOGICAL STUDIES ON INFLUENZA MORBIDITY RATES FOR ТНЕ PERIOD APRIL 1962 – МАY 1963 IN ТНЕ СIТУ OF VARNA AbstractPDF