title: THE INCIDENCE OF COMPLEMENT-FIXING ANTIBODIES TO THE RESPIRATORY SYNCYTIAL VIRUS IN SERA FROM DANISH POPULATION GROUPS AGED 0-19 YEARS.
mesh_terms: D000293:Adolescent; D000906:Antibodies; D002648:Child; D003168:Complement Fixation Tests; D003718:Denmark; D006801:Humans; D015994:Incidence; D007223:Infant; D007231:Infant, Newborn; D044382:Population Groups; D012136:Respiratory Syncytial Viruses; D012141:Respiratory Tract Infections; D014714:Vertebrates; D014777:Virus Diseases; D014780:Viruses
chemical_list: D000906:Antibodies
keywords: ADOLESCENCE; ANTIBODIES; CHILD; COMPLEMENT FIXATION TESTS; DENMARK; INFANT; INFANT, NEWBORN; RESPIRATORY SYNCYTIAL VIRUS; RESPIRATORY TRACT INFECTIONS; VERTEBRATE VIRUSES; VIRUS DISEASES