| Reference number | NLB/40/477 |
| Alternative reference number | NLB/40/ p285 |
| Level | Item |
| Title | Copy letter from Robert William Frederick Harrison to Dr R Tanner Hewlett |
| Date | 14 June 1909 |
| Description | 'The effect of the injection of intracellular constituents of bacteria (bacterial endotoxins) on the opsonising action of the serum of healthy rabbits.' |
| Extent | 1p |
| Format | Carbon |
| Access status | Open |