@misc{indiciaea589970b148f,
  title = {The effect of housing and gender on morphine self-administration in rats.},
  author = {B K Alexander and R B Coambs and P F Hadaway},
  year = {1978},
  doi = {10.1007/bf00426903},
  url = {https://pubmed.ncbi.nlm.nih.gov/98787/},
  note = {Source identifier: 98787}
}