title: Changing pattern of typhoid fever: clinical bacteriological and immunological aspects.
mesh_terms: D000328:Adult; D000372:Agglutination Tests; D000906:Antibodies / Q000032:analysis; D000936:Antigen-Antibody Complex; D003470:Culture Media; D005260:Female; D006801:Humans; D008297:Male; D012485:Salmonella typhi / Q000302:isolation & purification; D012698:Serologic Tests; D014435:Typhoid Fever / Q000150:complications / Q000175:diagnosis / Q000276:immunology*
chemical_list: D000906:Antibodies; D000936:Antigen-Antibody Complex; D003470:Culture Media