@misc{indiciae9db64514a800, title = {Weightless Koeppe gonioscopy.}, author = {J O'Rourke and M Lal and W Kalwat}, year = {1981}, doi = {10.1001/archopht.1981.03930020520026}, url = {https://pubmed.ncbi.nlm.nih.gov/7283817/}, note = {Source identifier: 7283817} }