TY  - RPRT
TI  - Immunotherapy trials.
AU  - H A van den Brenk
AU  - H B Hewitt
PY  - 1977
DO  - 10.1136/bmj.1.6064.835-a
UR  - https://pubmed.ncbi.nlm.nih.gov/322800/
ID  - 322800
ER  -