title: Immunological studies in typhoid: immunoglobulins, C3, lymphocyte subpopulation and rheumatoid factor.
mesh_terms: D000328:Adult; D003176:Complement C3 / Q000032:analysis*; D005260:Female; D006801:Humans; D007136:Immunoglobulins / Q000032:analysis*; D007958:Leukocyte Count; D008214:Lymphocytes; D008297:Male; D012217:Rheumatoid Factor / Q000032:analysis*; D014435:Typhoid Fever / Q000097:blood / Q000276:immunology*
chemical_list: D003176:Complement C3; D007136:Immunoglobulins; D012217:Rheumatoid Factor