title: Use of the chief component method for classifying clinical physiological observations.
mesh_terms: D000907:Antibodies, Bacterial / Q000032:analysis*; D001249:Asthma / Q000276:immunology*; D001427:Bacterial Toxins / Q000276:immunology; D001991:Bronchitis / Q000276:immunology*; D002908:Chronic Disease; D006801:Humans; D013211:Staphylococcus aureus / Q000276:immunology; D013223:Statistics as Topic; D013296:Streptococcus pneumoniae / Q000276:immunology; D013301:Streptolysins / Q000276:immunology
chemical_list: D000907:Antibodies, Bacterial; D001427:Bacterial Toxins; D013301:Streptolysins