共 6 条
[1]
Fraser G R, 1968, Med J Aust, V1, P615
[2]
FRASER GR, 1967, CAUSES BLINDNESS CHI
[3]
Merin S., 1967, MALAWI MED B, V2, P6
[5]
TAYLOR P J, 1959, Br J Ophthalmol, V43, P340, DOI 10.1136/bjo.43.6.340
[6]
Warburg M., 1966, ACTA OPHTHALMOL SCAN, V89, P1