Wind

The American Gastroenterological Association is an organization for doctors who specialize in the gut. Look in the Patient Center section of its website for excellent information about various gut problems, including ‘Gas in the digestive tract’.
www.gastro.org/wmspage.cfm?parm1=688

The Flatulence Filter can be ordered from Ultratech Products Inc. in the USA via their website.
www.flatulence-filter.com

www.smellypoop.com tells you more than you ever wanted to know about intestinal wind.

Beano. More information about Beano can be found on the manufacturer’s website, which also has a list of gassy foods.
www.beano.net

Other sources. Look at the useful contacts for anal problems.

• Wind main page
• Reasons for farting and belching
• What you can do