Colorectal cancer continues to be one of the leading causes of cancer-related deaths worldwide. However, recent advancements in medical screening have brought new hope in the fight against this deadly ...

OHD, LLLP is proud to present the next generation of fit testing instrumentation, the QuantiFit2â„¢, which utilizes OHD’s scientifically proven and patented Controlled Negative Pressure (CNP) ...

New research has demonstrated that a simple, cheap test can help identify who is at risk of developing colorectal cancer, aiding early diagnosis and potentially saving lives. Led by the University of ...

Quantitative fit testing is the preferred testing method. The ambient aerosol condensation nuclei counting (CNC) method, using a Portacount® Plus instrument, has been selected as the quantitative fit ...