Cutting and Rosner lPerception & Psychophysics, 1974, 16, 564-570} reported that sawtooth wavetrains were perceived categorically when an array was varied in linear rise time increments. That is, rapid rise time stimuli were identified as plucked strings and slower rise time stimuli as bowed strings, and pluck-bow comparisons were relatively easy to discriminate but pluck-pluck and bow-bow comp...

Angiomyxoma is a distinct soft tissue tumor characterized by the presence of prominent myxoid matrix and numerous thin-walled blood vessels. This tumor has a predilection for the trunk, head and neck, extremities, and genitalia. It is a benign tumor and total excision is curative. Recurrence is rare except for aggressive angiomyxomas. A 12-year-old girl with a 10-year history of...

Foreign Body Aspiration (FBA) is a common and sometimes life-threatening problem in children and in higher age groups. FBA highest incidence rate is during the second year in children and the sixth decade of life in adults, and often foreign bodies due to their shape and size pass through larynx and trachea and place in bronchi. The most common aspirated body by children are nuts. Symptoms of a...