TY - RPRT TI - A new operating microscope for ocular surgery. AU - J I Barraquer AU - J Barraquer AU - H Littman PY - 1967 DO - 10.1016/0002-9394(67)90581-8 UR - https://pubmed.ncbi.nlm.nih.gov/6017682/ ID - 6017682 ER -