TY - RPRT TI - Refractometry of tissue sections by phase-contrast microscopy. AU - N M HANCOX AU - J KRUSZYNSKI PY - 1956 DO - 10.1016/0014-4827(56)90109-4 UR - https://pubmed.ncbi.nlm.nih.gov/13375655/ ID - 13375655 ER -