TY  - RPRT
TI  - Activators: a practical approach.
AU  - H C Hirzel
AU  - J M Grewe
PY  - 1974
DO  - 10.1016/0002-9416(74)90114-6
UR  - https://pubmed.ncbi.nlm.nih.gov/4621250/
ID  - 4621250
ER  -