When pollen's in bloom... : Rynacrom : disodium cromoglycate for hay fever.
- Date:
- [approximately 1971]
Licence: In copyright
Credit: When pollen's in bloom... : Rynacrom : disodium cromoglycate for hay fever. Source: Wellcome Collection.
![no text alternative](https://iiif.wellcomecollection.org/image/b28686044_0002.jp2/full/800%2C/0/default.jpg)
Licence: In copyright
Credit: When pollen's in bloom... : Rynacrom : disodium cromoglycate for hay fever. Source: Wellcome Collection.