@misc{indiciaee92b2499df40,
  title = {Marijuana, aging, and task difficulty effects on pilot performance.},
  author = {V O Leirer and J A Yesavage and D G Morrow},
  year = {1989},
  url = {https://pubmed.ncbi.nlm.nih.gov/2604668/},
  note = {Source identifier: 2604668}
}