TY  - RPRT
TI  - Allergen immunotherapy: a long-term perspective.
AU  - R Patterson
AU  - L C Grammer
PY  - 1999
DO  - 10.1016/s1081-1206(10)63280-2
UR  - https://pubmed.ncbi.nlm.nih.gov/10227330/
ID  - 10227330
ER  -