TY  - RPRT
TI  - Delayed hypersensitivity to polysaccharides from nocardia.
AU  - L Ortiz-Ortiz
AU  - L F Bojalil
AU  - M F Contreras
PY  - 1972
UR  - https://pubmed.ncbi.nlm.nih.gov/4260454/
ID  - 4260454
ER  -