Yabla English

Você não fez o login. Por favor Entre para continuar

Doctors Without Borders-How do 'cold chains' work?

video thumbnail

How do you transport life-saving medicines that need to be kept cold to remote communities, even across deserts or through dense jungles? Find out more about the cold chain process.

Se você quiser assitir a este e mais vídeos, acesse nosso teste gratuito.

Exemplos de vídeos gratuitos

  • video thumbnail

    The Ellen Show - Ellen Inspired Adele's New Song

    Dificuldade: difficulty - 2

  • video thumbnail

    Bastille - Things We Lost In The Fire

    Dificuldade: difficulty - 2

  • video thumbnail

    Lord of the Flies - by William Golding

    Dificuldade: difficulty - 2

  • video thumbnail

    The Apartment - Maggie's Visit

    Dificuldade: difficulty - 2