TY - RPRT TI - A simplified method for freeze-drying electron microscope specimens. AU - H T EPSTEIN AU - A J TOUSIMIS PY - 1954 DO - 10.1016/0003-9861(54)90042-9 UR - https://pubmed.ncbi.nlm.nih.gov/13159326/ ID - 13159326 ER -