@misc{indiciae70ff6dc46266,
  title = {Possible effects of visual demand on refractive error.},
  author = {M E Childress and C W Childress and R M Conklin},
  year = {1970},
  url = {https://pubmed.ncbi.nlm.nih.gov/5423352/},
  note = {Source identifier: 5423352}
}