@article{article5e9bcbd0, title = {Tumor-infiltrating CD4+ T lymphocytes in early breast cancer reflact lymph node involvement}, author = {Macchetti, Alexandre Henrique and Marana, Heitor Ricardo Cosiski and Silva, João Santana da and Andrade, Jurandyr Moreira de and Ribeiro-Silva, Alfredo and Bighetti, Sérgio}, year = {2006}, doi = {10.1590/s1807-59322006000300004}, journal = {Clinics} }