title: On the epidemiology of some acute respiratory infections and the accompanying nonbacterial pneumonia in children.
authors.affiliation: Department of Infectious Diseases, Epydemiology and Parasitology, University of Medicine, Plovdiv, Bulgaria.
authors.forename: J
authors.initials: J
authors.lastname: Stoilova
mesh_terms: D000208:Acute Disease; D000293:Adolescent; D002031:Bulgaria / Q000453:epidemiology; D002648:Child; D002675:Child, Preschool; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D009017:Morbidity; D011014:Pneumonia / Q000150:complications / Q000453:epidemiology*; D012141:Respiratory Tract Infections / Q000150:complications / Q000453:epidemiology*