طب وصحه عامه: Juvenile owls often sleep face down because their heads are too heavy

100035211524553%3A100035211524553%3A1568928333 meta 100035211524553%3A100035211524553 meta content='' property='fb:admins'/> طب وصحه عامه: Juvenile owls often sleep face down because their heads are too heavy

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