[Respiratory tract symptoms in asphalt workers--another occupational bronchitis?].

@article{Nyqvist1978RespiratoryTS,
  title={[Respiratory tract symptoms in asphalt workers--another occupational bronchitis?].},
  author={B Nyqvist},
  journal={Lakartidningen},
  year={1978},
  volume={75 12},
  pages={1173-5}
}