| Title : Histochemical localization of acetylcholinesterase in nervous tissue - |
| Author(s) : Ravin HA , Zacks SI , Seligman AM |
| Ref : Journal of Pharmacology & Experimental Therapeutics , 107 :37 , 1953 |
| PubMedID: |
| Title : Colorimetric estimation and histochemical demonstration of serum cholinesterase - |
| Author(s) : Ravin HA , Tson KC , Seligman AM |
| Ref : Journal of Biological Chemistry , 191 :843 , 1951 |
| PubMedID: 14861229 |