TY - RPRT TI - [The decrease in the hippocampus of the neurosteroid pregnenolone sulfate is involved in memory deficit in the aged animal]. AU - E E Baulieu DO - 10.1016/s0764-4469(97)89826-5 UR - https://pubmed.ncbi.nlm.nih.gov/9759345/ ID - 9759345 ER -