CD4 / CD8 T lymphocyte ratio and major histocompatibility complex (MHC) expression in lesions among human immunodeficiency (HIV) seropositive and seronegative individuals with periodontal disease.
Urquia
M.
M
Departamento de Estomatologia. Facultad de Odontologia. Universidad de Granada. Spain.
Tomas
I.
I
Ceballos
A.
A