The Calgary Code: a numerical and alphabetical nosography of retrolental fibroplasia.
With the Calgary Code, clinical observation in retrolental fibroplasia can be translated into numerical and alphabetical symbols. This paper outlines the prerequisites for use of the code, the method of use and the potential applications.
D000416:Alberta; D002170:Canada; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007234:Infant, Premature; D008499:Medical Records / Q000592:standards; D012178:Retinopathy of Prematurity / Q000145:classification*