[VIRAL INFECTION OF THE RESPIRATORY SYSTEM. RECENT VIEWS ON THE ETIOLOGY OF RESPIRATORY TRACT DISEASES].
D006801:Humans; D012137:Respiratory System; D012140:Respiratory Tract Diseases; D012141:Respiratory Tract Infections; D014777:Virus Diseases
RESPIRATORY TRACT INFECTIONS; REVIEW; VIRUS DISEASES
WIRUSOWE ZAKAZENIA DR'OG ODDECHOWYCH. NOWE POGL ADY NA ETIOLOGI E CHOR'OB NARZ ADU ODDECHOWEGO.