TY - RPRT TI - Collagen vitreous substitute. I. Experimental study. AU - R C Pruett AU - G A Calabria AU - C L Schepens PY - 1972 DO - 10.1001/archopht.1972.01000030542015 UR - https://pubmed.ncbi.nlm.nih.gov/4628888/ ID - 4628888 ER -