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Echinacea is widely touted for its immune-boosting properties and ability to help the body fight infection. Goldenseal is well-known for its antibacterial qualities and...

Abbreviation of European federation of professional psychologists' association.

A device that can sense gases and odours.

Membrane lining the brain ventricles and the central canal of the spinal cord.

A steroid hormone occuring naturally and secreted by an ovary, placenta or testes.

The information sought to find problematic areas of program evaluation. It reviews expectations for performance.

Loss of hearing from loud sounds. See auditory fatigue.

An enteric human virus that produce respiratory, gastrointestinal and polio-like symptoms during summer and fall seasons.

The network of membranous tubules and sacs extending from the nucleus to the outer membrane of a typical animal or plant cell.

A tumour starting in cells of the epithelium.