TY - RPRT TI - Technical problems in direct tissue studies with the electron microscope. AU - R F DENT AU - M BARHITE AU - E F GEEVER PY - 1951 DO - 10.1093/ajcp/21.9.836 UR - https://pubmed.ncbi.nlm.nih.gov/14877775/ ID - 14877775 ER -