[II. Air-ambulance for civil service].

@article{Columella1969IIAF,
  title={[II. Air-ambulance for civil service].},
  author={F Columella and L Bernasconi and S Scalas and Lucia Pacifico and Francesca Simone},
  journal={Bullettino delle scienze mediche},
  year={1969},
  volume={141 1},
  pages={31-42}
}