TY - GEN AU - Abraham,H D TI - A chronic impairment of colour vision in users of LSD SN - 0007-1250 PY - 1982///1021 KW - Adolescent KW - Adult KW - Color Vision Defects KW - chemically induced KW - Humans KW - Lysergic Acid Diethylamide KW - adverse effects N1 - Publication Type: Journal Article UR - https://doi.org/10.1192/bjp.140.5.518 ER -