title: A comparative study of bacteriologically proved and clinically diagnosed (culture negative) cases of diphtheria.
mesh_terms: D000293:Adolescent; D000328:Adult; D000900:Anti-Bacterial Agents / Q000627:therapeutic use; D002648:Child; D002675:Child, Preschool; D003352:Corynebacterium / Q000187:drug effects; D003353:Corynebacterium diphtheriae / Q000302:isolation & purification*; D004165:Diphtheria / Q000382:microbiology* / Q000628:therapy; D004166:Diphtheria Antitoxin / Q000627:therapeutic use; D006801:Humans; D007223:Infant
chemical_list: D000900:Anti-Bacterial Agents; D004166:Diphtheria Antitoxin