Assertion: lymph node's lymphocyte | /r/AtLocation | gastrointestinal tract
Facets:
Source sentences:
text: What are the localized concentrations of lymphocytes that are seen in the respiratory tract, genitourinary tract, and gastrointestinal tract?
text: What are the localized concentrations of lymphocytes that are seen in the respiratory tract, genitourinary tract, and gastrointestinal tract?