TY - GEN AU - Majima,A TI - [Studies on differential threshold of brightness of color lights on color vision defectives. (1st report) The results on protanopes and its genetic carriers] PY - 1968///1028 KW - Adolescent KW - Color Perception Tests KW - Color Vision Defects KW - diagnosis KW - Humans KW - Light KW - Male N1 - Publication Type: Journal Article ER -