La vitamina A en forma acuosa es superior a una solución oleaginosa ... : gotas vitamínicas Vi-Syneral / U.S. Vitamin Corporation.

Date:
[1950?]

Licence: In copyright

Credit: La vitamina A en forma acuosa es superior a una solución oleaginosa ... : gotas vitamínicas Vi-Syneral / U.S. Vitamin Corporation. Source: Wellcome Collection.

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