incubation of duodenal biopsy material with various histamine-releasing agents ( compound 48/80 , concanavalin a , the calcium ionophore a 23187 , and anti-ige ) confirmed the susceptibility of duodenal mast cells for antigen non-specific release of histamine , or that mediated by ige .
C0399805
of duodenal biopsy
C0013303
duodenal