TY - GEN AU - Voke,J TI - Colour vision and the pill SN - 0954-7762 PY - 1974///0612 KW - Color Perception KW - drug effects KW - Color Vision Defects KW - chemically induced KW - Contraceptives, Oral KW - adverse effects KW - Female KW - Humans N1 - Publication Type: Journal Article ER -