[Clinical study of an 'insulin pen' for frequent daily usage by the patient].

@article{Spijker1987ClinicalSO,
  title={[Clinical study of an 'insulin pen' for frequent daily usage by the patient].},
  author={A J Spijker and Joost B. L. Hoekstra and D. Willem Erkelens},
  journal={Nederlands tijdschrift voor geneeskunde},
  year={1987},
  volume={131 3},
  pages={104-8}
}