The probability-based panels use traditional probability-based methods for recruiting a random sample of U.S. adults. Specifically, all three panels use address-based sampling (ABS) for panel ...

The most commonly used sampling method that can determine the viability of microorganisms is the viable impactor. There are multiple examples of this type of air sampler, but each sampler will ...

Genetic sampling is important for understanding how to conserve and protect their populations. But finding efficient, noninvasive ways to collect genetic samples from small animals can be challenging.