Hello Doctor, I live in Ecuador I have my 3 week old son who was diagonsed with sepsis and pneumonia, he was in the Noenatology department for almost 2 weeks with treatment, anyways he was send home to us, but the only problem is that he was sent home with oxigen, the doctor said that he is fine, but does not want to live the oxigen tank i had him on one fouth and i recently lower his oxigen level to 1/8 how can i fasten the process, he breaths fine with that amount for now, should i try lowering his tank level even more i need some advice thank you for your help, by the way he was born 36 weeks