Metro Patients dying from lack of oxygen in Nigerian hospitals – Punch Newspapers

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Dr. Sylvester Ikhisemojie Oxygen is a very essential ingredient of normal life on the earth. It constitutes roughly 21 per cent of the air we breathe which indicates that for normal life to go on that percentage of oxygen in the air is sufficient. Every mammal depends on it including …


via Punch Newspapers – http://ift.tt/2my8e4I

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