@misc{indiciae7d5d41bccf62,
  title = {The khat-chewing elderly.},
  author = {E Salib and A G Ahmed},
  year = {1998},
  doi = {10.1002/(sici)1099-1166(199807)13:7<493::aid-gps792>3.0.co;2-l},
  url = {https://pubmed.ncbi.nlm.nih.gov/9695040/},
  note = {Source identifier: 9695040}
}