Licence: In copyright
Credit: Protox : hormona sexual masculina reforzada / Laboratorios Abeefe S.A. Source: Wellcome Collection.
![no text alternative](https://iiif.wellcomecollection.org/image/b2888405x_0001.jp2/full/800%2C/0/default.jpg)
Licence: In copyright
Credit: Protox : hormona sexual masculina reforzada / Laboratorios Abeefe S.A. Source: Wellcome Collection.