title: Studies on parainfluenza virus infections among infants and children in Sendai. II. Serologic and epidemiologic investigation.
mesh_terms: D000367:Age Factors; D000906:Antibodies / Q000032:analysis; D001991:Bronchitis / Q000150:complications; D002648:Child; D002675:Child, Preschool; D003967:Diarrhea / Q000150:complications; D005260:Female; D006385:Hemagglutination Inhibition Tests; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007232:Infant, Newborn, Diseases; D007564:Japan; D008297:Male; D009500:Neutralization Tests; D009976:Orthomyxoviridae Infections; D018184:Paramyxoviridae Infections / Q000453:epidemiology / Q000276:immunology; D011014:Pneumonia / Q000150:complications; D012141:Respiratory Tract Infections / Q000150:complications; D018108:Respirovirus / Q000302:isolation & purification
chemical_list: D000906:Antibodies