1 the proven link between heart diseases and lung cancer to active smoking, 2  the presence of several known carcinogens in environmental tobacco smoke, and. 3  the general acceptance that the risks of certain diseases are directly related to the amount of tobacco smoke inhaled.
Onychomycosis (also known as dermatophytic onychomycosis or tinea unguium) is a fungal infection of the nail. It is the most common disease of the nails and constitutes about half of all nail abnormalities.
Definition of PICEA. : a genus of temperate and arctic evergreen trees (family Pinaceae) having acicular leaves that are keeled on both surfaces and borne individually on persistent peg-shaped bases and cones that become pendulous and have reflexed scales â see spruce.ew Latin, from Latin, pitch pine, from pic-, pix pitch. This word doesn't usually appear in our free dictionary, but the definition from our premium Unabridged Dictionary is offered here on a limited basis. Note that some information is displayed differently in the Unabridged.