NHS Direct Online Health Encyclopaedia with information about infertility.

CHILD: The National Infertility Support Network Founded in 1979 in the 'International Year of the Child', CHILD is a registered charity with offices based in Bexhill-on-sea, East Sussex, England.

The Merck Manual of Diagnosis and Therapy A textbook style website with information about gynaecological disorders including infertility.

BBC Women's Health Information on infertility from the BBC website.

National Institute of Clinical Excellence 2004 guideline on the assessment and treatment of people with fertility problems.

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