@misc{misc, title  = {{PREVALENCE OF HYPOXEMIC CHRONIC OBSTRUCTIVE PULMONARY-DISEASE WITH REFERENCE TO LONG-TERM OXYGEN-THERAPY}},

 url = {{}},

 year = {{1986}},

 month = {{1}},

 author = {{WILLIAMS BT and NICHOLL JP and HOWARD P}},

 note = {{Accessed on 2024/10/19}}}