TY - GEN AU - Voke-Fletcher,J TI - Congenital rod monochromatism in a brother and sister SN - 0077-0078 PY - 1979///0212 KW - Adult KW - Color Vision Defects KW - congenital KW - Consanguinity KW - Female KW - Humans KW - Male N1 - Publication Type: Case Reports; Journal Article ER -