TY - RPRT TI - Penicillin activity in brain tissue: a method for continuous measurement. AU - E J Speckmann AU - C E Elger AU - A Lehmenkuehler PY - 1983 DO - 10.1016/0013-4694(83)90033-0 UR - https://pubmed.ncbi.nlm.nih.gov/6197284/ ID - 6197284 ER -