| RefNo | HF/1/4/1/3 |
| Previous numbers | 98HF.56.3.1-52 |
| Level | File |
| Title | Correspondence and concerning various antibiotic samples |
| Date | 1949 - 1952 |
| Description | Substances tested include ayfivin hydrochloride and bacitracin. |
| Extent | 1 folder |
| Format | Manuscript and typescript documents |
| AccessStatus | Open |