The pharmaceutical industry distributes more than $22 billion worth of medication samples in the US alone. It's time to revisit the issue of waste inherent in this marketing strategy. Even taking into ...

Sampling is a type of scientific surveying which can save time and money and give information on the population of animals and plants. There are many different types of sampling; the most useful type ...

Systematic sampling is straightforward and low risk, offering better control. However, it may introduce sampling errors and ...

1. Monitoring red fox Vulpes vulpes abundance is necessary to assess the status and management of this species and to understand predator-prey relationships. Spotlight counts are most often used for ...

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