共 36 条
[2]
BARKAN O, 1950, ARCH OPHTHALMOL-CHIC, V44, P431
[4]
BARKAN O, 1941, AM J OPHTHALMOL, V24, P439
[5]
BARKAN O, 1940, ARCH OPHTHAL, V24, P798
[6]
Barkan O., 1938, AM J OPHTHALMOL, V21, P1099, DOI 10.1016/S0002-9394(38)90805-0
[7]
BARKAN O, 1964, AM J OPHTHAL, V37, P332
[10]
BEDFORD PGC, 1974, THESIS U LONDON