@misc{indiciaed09f3ae8332e,
  title = {[Morphine self-administration by rats using a pneumatic syringe].},
  author = {Y Akiyama and S Takayama},
  year = {1988},
  url = {https://pubmed.ncbi.nlm.nih.gov/3218380/},
  note = {Source identifier: 3218380}
}