| Title : A study of cholinesterase activity in the blood of normal subjects - |
| Author(s) : Sawitsky A , Fitch HM , Meyer LM |
| Ref : Journal of Laboratory & Clinical Medicine , 33 :203 , 1948 |
| PubMedID: 18907905 |
| Title : A study of cholinesterase activity of the blood of patients with pernicious anemia - |
| Author(s) : Meyer LM , Sawitsky A , et al. |
| Ref : Journal of Laboratory & Clinical Medicine , 33 :189 , 1948 |
| PubMedID: 18907904 |