title: Studies on parainfluenza virus pneumonia in children. 2. Parainfluenza virus pneumonia found in the mass chest x-ray surveys in children.
mesh_terms: D000293:Adolescent; D000906:Antibodies / Q000032:analysis; D002648:Child; D002675:Child, Preschool; D003168:Complement Fixation Tests; D005260:Female; D006385:Hemagglutination Inhibition Tests; D006801:Humans; D007564:Japan; D007958:Leukocyte Count; D008297:Male; D008400:Mass Chest X-Ray; D009174:Mycoplasma / Q000302:isolation & purification; D018184:Paramyxoviridae Infections / Q000000981:diagnostic imaging / Q000453:epidemiology*; D011024:Pneumonia, Viral / Q000000981:diagnostic imaging / Q000453:epidemiology*; D018108:Respirovirus / Q000302:isolation & purification
chemical_list: D000906:Antibodies