| Label | Id | |
|---|---|---|
| Abnormality of CD4+ T cells | http://purl.obolibrary.org/obo/HP_0005407 | |
| CD4 T cell lymphopenia | http://purl.obolibrary.org/obo/HP_0005407 | |
| CD4+ T-cell lymphopenia | http://purl.obolibrary.org/obo/HP_0005407 | |
| Decreased proportion of CD4-positive helper T cells | http://purl.obolibrary.org/obo/HP_0005407 |
