| Title : On the specificity and differentiation of cholinesterases - |
| Author(s) : McNaughton RA , Zeller EA |
| Ref : Proceedings of the Society for Experimental Biology & Medicine , 70 :165 , 1949 |
| PubMedID: 18123636 |
| Title : New substrates for cholinesterase - |
| Author(s) : Zeller EA , Fleisher FA , McNaughton RA , Schweppe JS |
| Ref : Proc. Soc. Ecp. Biol. Med , 71 :526 , 1949 |
| PubMedID: |