TY - RPRT TI - Accommodative and vergence difficulties interfering with image clarity through a binocular indirect ophthalmoscope. AU - Janis Ecklund Winters AU - Kelly A Frantz AU - Rachel M Kern PY - 2004 DO - 10.1097/00006324-200404000-00012 UR - https://pubmed.ncbi.nlm.nih.gov/15097768/ ID - 15097768 ER -