Lymphocytes are types of white blood cells important for fighting off infection and destroying cancer cells inside your body. There are three types of lymphocytes: Do you know the best thing about ...

DEAR DR. ROACH: I am a female and almost 75 years old. My vital signs are always normal, and I am active, but slightly overweight. I get quarterly blood draws, and every reading is in the normal range ...

Dear Dr. Roach: I am a female and almost 75 years old. My vital signs are always normal, and I am active, but slightly overweight. I get quarterly blood draws, and every reading is in the normal range ...

We applied this technique to the analysis of T-cell production and turnover in human subjects. Kinetic measurements were done in three groups: nine healthy, HIV-1-seronegative subjects (six men, three ...