TY  - RPRT
TI  - On hypersensitive to "para group".
AU  - G RAJKA
PY  - 1952
DO  - 10.1111/j.1398-9995.1952.tb03432.x
UR  - https://pubmed.ncbi.nlm.nih.gov/14914338/
ID  - 14914338
ER  -