Betterairways
   Offers a resistive breathing device, plus audio and video tapes teaching breathing techniques.
   http://www.betterairways.com

Cold-Eeze
   Homeopathic treatment. Includes clinical information and a regional forecast.
   http://www.coldeeze.com

Common Cold Cure
   Claims to have a simple formula for curing the common cold. Information provided for a fee.
   http://commoncoldcure.com

QuickVue
   A home test for influenza.
   http://www.flu-test.co.uk/

Relaxation for Better Breathing
   An audio tape to aid relaxation and breathing techniques.
   http://www.nlnproductions.com

Ultrabreathe
   Inspiratory muscle trainer to reduce breathlessness.
   http://www.ultrabreathe.com/