TY - RPRT TI - A pocket flashlight with interchangeable tips designed especially for eye examinations. AU - C BERENS AU - A S BREAKEY AU - G Z CARTER PY - 1956 DO - 10.1016/0002-9394(56)90411-1 UR - https://pubmed.ncbi.nlm.nih.gov/13362453/ ID - 13362453 ER -