After being diagnosed with terminal lung cancer, singer-songwriter Warren Zevon famously told late night host David Letterman ...

The ODI is the number of times per hour of sleep that your blood oxygen level drops by a certain degree from baseline ... While it can cause low oxygen levels at night, sleep apnea does not cause low ...

People can find a new supplier or continue with the original supplier if both parties are happy to do ... oxygen equipment, including concentrators and stationary gaseous and liquid equipment.

Several metropolitan areas saw significant drops in rent prices in November ... it takes two incomes to afford rent, as available work hours may not support the demands, and overtime is typically ...