While doctors offering the treatment are singing its praises over procedures that use radio frequency and ultrasound technologies, other are sounding a note of caution.

虽然一些提供这种疗法的医生大为推崇，声称冷冻溶脂术要优于射频和超声波技术，但其他人也提出警告。

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Today, in Haiti, there are new procedures in place to prepare for a catastrophe, to issue warnings to the population - over the radio - and to carry out their evacuation.

UNESCO: Jean-transcript | United Nations Educational, Scientific and Cultural Organization