TY - RPRT TI - Observations on experimental corneal ulcers. AU - G B PRIMBS AU - B J SAND AU - B R STRAATSMA PY - 1961 DO - 10.1001/archopht.1961.00960010566020 UR - https://pubmed.ncbi.nlm.nih.gov/14488782/ ID - 14488782 ER -