Drug abuse in sport. Amateur weight lifter affected by gynaecomastia,the enlargement of one or both breast. It was caused by an excessive intake of anabolic steroid hormones which changed the balance in the body between male (androgens) and female (oestrogens) sex hormones. Anabolic steroid hormones are used by athletes to stimulate muscle and bone growth | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Marazzi, Dr. P. |
Bildgröße: | 2627 px × 3874 px |
Modell-Rechte: | vorhanden |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: |
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