共 8 条
[1]
GOODE H, 1847, T CAMBRIDGE PHIL SOC, V8, P495
[2]
KILMER LG, 1974, Patent No. 3797921
[4]
LUDLAM WM, 1967, AMER J OPT ARCH AM A, V44, P276
[5]
LUDLUM WM, 1966, AM J OPTOM, V42, P249
[6]
Placido A., 1880, PERIOD OFTALMOL PRAC, V5, P27
[7]
Placido A, 1880, PERIODICO OFTALMOL P, V6, P44
[8]
Sampson W G, 1965, Trans Am Acad Ophthalmol Otolaryngol, V69, P959