TY - GEN AU - SLOANE,A E TI - Refraction clinic SN - 0002-9394 PY - 2004///0215 KW - Eye KW - Humans KW - Hyperopia KW - Refraction, Ocular KW - Vision Tests N1 - Publication Type: Journal Article UR - https://doi.org/10.1016/0002-9394(50)90012-2 ER -