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Endotracheal intubation. First, a lighted scope is used to identify the trachea from the esophagus.
Cirrhosis. Cirrhosis is characterized by a chronic deterioration of the liver, replacing healthy cel
Lung cancer. Photograph of part of a lung removed after death. The yellow area is a large tumor and
Genetic Information
Transdermal patch administration: (a) protective coating removed from patch
Older people who exercise cognitive skills, like these chess players, retain those skills well into ...