Pharmacy is the science and technique of preparing and dispensing drugs. It is a health profession that links health sciences with chemical sciences and aims to ensure the safe and effective use of pharmaceutical drugs.
Living organisms including humans are social when they live collectively in interacting populations, whether they are aware of it, and whether the interaction is voluntary or involuntary.
Flush toilets use large quantities of water and are expensive to operate and maintain. Therefore, European sanitation engineers are advancing a clean, efficient and environmentally friendly alternative.
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