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  1. Xenoestrogens & Early Puberty Xenoestrogens & Early Puberty January 16, 2011

    Until the twentieth century, the average age of puberty for girls was 16 or 17 years old.

  2. Xenoestrogens & Sperm Counts Xenoestrogens & Sperm Counts January 15, 2011

    Endocrine disrupting xenoestrogens in fish may be interfering with male fertility.