TY - GEN AU - Norton,Thomas T TI - Not the last bifocal trial! SN - 1040-5488 PY - 2004///0614 KW - Child KW - Clinical Trials as Topic KW - Disease Progression KW - Eyeglasses KW - Humans KW - Myopia KW - physiopathology N1 - Publication Type: Comment; Editorial UR - https://doi.org/10.1097/00006324-200402000-00001 ER -