Defence Research and Development Organisation (DRDO) has developed SpO2 (Blood Oxygen Saturation) supplemental Oxygen Delivery System for soldiers pos
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It has been over a year and the world still continues to fight Coronavirus. Now, India is in the middle of the second wave and people are still workin
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Due to the sudden surge of COVID cases during the second wave in India and With an objective to reach out to people who are facing difficulty in getti
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