Perandren (Testosterone and its derivatives) is valuable in treating many of the symptoms of the ageing male (Male Climacteric).
- Date:
- [approximately 1949]
Licence: In copyright
Credit: Perandren (Testosterone and its derivatives) is valuable in treating many of the symptoms of the ageing male (Male Climacteric). Source: Wellcome Collection.
![no text alternative](https://iiif.wellcomecollection.org/image/b28683298_0001.jp2/full/800%2C/0/default.jpg)