TY  - RPRT
TI  - Human TH1 and TH2 subsets: doubt no more.
AU  - S Romagnani
PY  - 1991
DO  - 10.1016/0167-5699(91)90120-i
UR  - https://pubmed.ncbi.nlm.nih.gov/1680337/
ID  - 1680337
ER  -