TY  - RPRT
TI  - Allergic rhinitis: a practical approach.
AU  - D B Engler
AU  - J A Grant
PY  - 1991
DO  - 10.1080/21548331.1991.11704129
UR  - https://pubmed.ncbi.nlm.nih.gov/1670939/
ID  - 1670939
ER  -