Doxycycline and the traveller.
D003967:Diarrhea / Q000517:prevention & control*; D004318:Doxycycline / Q000627:therapeutic use*; D004352:Drug Resistance, Microbial; D004927:Escherichia coli Infections / Q000517:prevention & control*; D006801:Humans; D008826:Microbial Sensitivity Tests; D014195:Travel
D004318:Doxycycline