[Travel to the south and health].
D003967:Diarrhea / Q000517:prevention & control*; D006801:Humans; D007167:Immunotherapy; D008288:Malaria / Q000517:prevention & control*; D004366:Nonprescription Drugs; D014195:Travel; D005719:gamma-Globulins / Q000627:therapeutic use
D004366:Nonprescription Drugs; D005719:gamma-Globulins
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