Tropical spastic paraparesis
Peripheral blood mononuclear cell
Virology
Myelopathy
In situ hybridization
Asymptomatic
RNA
Polymerase chain reaction
Leukemia
Medicine
Provirus
Biology
Human T-lymphotropic virus 1
Virus
Immunology
Molecular biology
Gene
Gene expression
Pathology
T-cell leukemia
In vitro
Genetics
Genome
Spinal cord
Psychiatry