Typhoid fever imported from Mexico to Switzerland. Studies on R factor mediated chloramphenicol resistance.
D000328:Adult; D000667:Ampicillin / Q000627:therapeutic use; D002701:Chloramphenicol / Q000627:therapeutic use*; D005111:Extrachromosomal Inheritance; D005260:Female; D005827:Genetics, Microbial; D006801:Humans; D008800:Mexico; D010403:Penicillin Resistance; D012485:Salmonella typhi / Q000145:classification / Q000302:isolation & purification; D013557:Switzerland; D014435:Typhoid Fever / Q000188:drug therapy / Q000453:epidemiology*
D002701:Chloramphenicol; D000667:Ampicillin