TY - RPRT TI - Persistent hyperplastic primary vitreous at the optic nerve head. AU - N Joseph AU - M Ivry AU - M Oliver PY - 1972 DO - 10.1016/0002-9394(72)90011-6 UR - https://pubmed.ncbi.nlm.nih.gov/5020173/ ID - 5020173 ER -