Fototapeta Estrogen and testosterone hormone levels by age. Diagram showing estrogen and testosterone levels across different ages for men and women.

Estrogen and testosterone hormone levels by age. Diagram showing estrogen and testosterone levels across different ages for men and women.

Numer zdjęcia: 920051029, autor: © kolonko

Tytuł: Estrogen and testosterone hormone levels by age. Diagram showing estrogen and testosterone levels across different ages for men and women.

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