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.
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Licence: In copyright
Credit: When pollen's in bloom... : Rynacrom : disodium cromoglycate for hay fever. Source: Wellcome Collection.