However, not all antigens are coated onto the surface of the beads at the same density level. Studies have shown that certain beads carry more antigen than other beads, thus rendering detection of ...

Clin Drug Invest. 2007;27(8):509-531. Because of its poor tolerability, regimen complexity and drug-interaction potential relative to other new NRTIs, use of didanosine has decreased over the last ...