title: Charging migrants in bid to prevent 'health tourism' branded unethical.
mesh_terms: D006801:Humans; D057193:Medical Tourism / Q000191:economics* / Q000941:ethics*; D024802:Nurse's Role; D013222:State Medicine / Q000191:economics* / Q000941:ethics*; D014171:Transients and Migrants; D006113:United Kingdom