@misc{indiciaeaa537a912170, title = {Normal and impaired retinal vascular reactivity.}, author = {H O SIEKER and J B HICKAM}, year = {1953}, doi = {10.1161/01.cir.7.1.79}, url = {https://pubmed.ncbi.nlm.nih.gov/13019921/}, note = {Source identifier: 13019921} }