TY - GEN AU - Percival,S P TI - Retinal vein occlusion SN - 0007-1447 PY - 1977///0315 KW - Humans KW - Plasma Substitutes KW - therapeutic use KW - Retinal Diseases KW - therapy KW - Retinal Vein N1 - Publication Type: Letter UR - https://doi.org/10.1136/bmj.1.6053.108 ER -