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 ...

1. Research that yields conflicting results rightly causes controversy. Where methodological weaknesses are apparent, there is ready opportunity for discord within the scientific community, which may ...

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