@misc{indiciae8607bf859622, title = {Tonic accommodation, age, and refractive error in children.}, author = {K Zadnik and D O Mutti and H S Kim and L A Jones and P H Qiu and M L Moeschberger}, year = {1999}, url = {https://pubmed.ncbi.nlm.nih.gov/10235538/}, note = {Source identifier: 10235538} }