When pollen's hovering... : Rynacrom : disodium cromoglycate bp for hayfever.
- Date:
- [1972]
Licence: In copyright
Credit: When pollen's hovering... : Rynacrom : disodium cromoglycate bp for hayfever. Source: Wellcome Collection.

Licence: In copyright
Credit: When pollen's hovering... : Rynacrom : disodium cromoglycate bp for hayfever. Source: Wellcome Collection.