By Linda Carroll
From: Today.MSNBC
Two years ago Aaron and Debbie Knobloch learned that their baby daughter Alida was suffering from a rare lung disease and that she would need a portable oxygen tank to help her breathe. The good news was that the oxygen tank would make their little girl healthy. The bad news was that she’d have to be tethered to the 6-pound tank most of the time.
Read more: MSNBC
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