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Backpack full of school supplies with mask and gel

Jason Wang, School opening in COVID-19

Backpack full of school supplies with mask and gel protection for covid-19 with green blackboard with blank space for writing front view / By Davizro Photography : https://stock.adobe.com/contributor/204161136/davizro-photography?load_type=author&prev_url=detail

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Biomedical research

Researchers have found that oxytocin, commonly known as the "love hormone" may not be crucial for the social behaviors it's known for.