TY - GEN AU - HIRSCH,M J TI - Avenues of referral should be kept open SN - 0002-9408 PY - 2000///0701 KW - Humans KW - Ophthalmology KW - Optometry KW - Referral and Consultation N1 - Publication Type: Journal Article UR - https://doi.org/10.1097/00006324-195903000-00005 ER -