TY - RPRT TI - Measurement of brain tissue specific gravity using pycnometry. AU - G R DiResta AU - J B Lee AU - E Arbit PY - 1991 DO - 10.1016/0165-0270(91)90103-7 UR - https://pubmed.ncbi.nlm.nih.gov/1787744/ ID - 1787744 ER -