TY - GEN AU - Newcomb,R D TI - A public health optometrist looks at certification SN - 1040-5488 PY - 1990///1026 KW - Certification KW - Delivery of Health Care KW - economics KW - Health Policy KW - Optometry KW - Public Health KW - United States N1 - Publication Type: Journal Article UR - https://doi.org/10.1097/00006324-199007000-00007 ER -