Assertion: peg ada | /r/HasAspect | limited availability
Facets:
value: in some countries
type: LOCATION
Source sentences:
text: However, PEG-ADA is expensive and has limited availability in some countries, 14 while decreasing lymphocyte counts and functionality over time (possibly because of the development of anti-ADA neutralizing antibodies 3 ) leave patients susceptible to infection, autoimmunity, and malignancy.