TY  - RPRT
TI  - Hypersensitivity to propolis.
AU  - H O Petersen
PY  - 1977
DO  - 10.1111/j.1600-0536.1977.tb03678.x
UR  - https://pubmed.ncbi.nlm.nih.gov/145349/
ID  - 145349
ER  -