@misc{indiciae8ae8b3fd2a5f, title = {Astigmatism and school myopia.}, author = {O Pärssinen}, year = {1991}, doi = {10.1111/j.1755-3768.1991.tb02061.x}, url = {https://pubmed.ncbi.nlm.nih.gov/1789096/}, note = {Source identifier: 1789096} }