Mixed astigmatism: theory and technique.
Vinciguerra
Paolo
P
Department of Ophthalmology, Istituto Clinico Humanitas, Milan, Italy.
Camesasca
Fabrizio I
FI
D001251:Astigmatism / Q000150:complications* / Q000175:diagnosis / Q000628:therapy; D003315:Cornea / Q000473:pathology; D019781:Corneal Topography; D006801:Humans