| RefNo | JHG/9/1/5 |
| Level | Item |
| Title | Letter from Hugo J Bein to J H Gaddum |
| Date | 1 April 1963 |
| Description | Letter from Hugo J Bein to Gaddum, enclosing reprint (5b) on antagonistic reactions to excitant drugs [stimulants] and depressants. |
| Extent | 2pp |
| Format | carbon copy and printed documents |
| AccessStatus | Open |