Labels:text | screenshot | black | black and white | font OCR: The flushing is paroxysmal and usually sociation unprovoked, although it may occur in a r alcohol. Itwith exertion or with ingestion of food (Fig. 19.17), usually affects the face and upper thorax nd posturaland may be associatedwith palpitations a facial hypotension, and rarely lacrimation and fem
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