TY  - RPRT
TI  - Hypersensitivity to some nematode antigens.
AU  - P A Ball
AU  - A Voller
AU  - L F Taffs
PY  - 1971
DO  - 10.1136/bmj.1.5742.210
UR  - https://pubmed.ncbi.nlm.nih.gov/5541233/
ID  - 5541233
ER  -