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Prescription of oxygen concentrators for long term oxygen treatment: reassessment in one district.
Walshaw, M. J., Lim, R., Evans, C. C., Hind, C. R.Volume:
297
Language:
english
Journal:
BMJ
DOI:
10.1136/bmj.297.6655.1030
Date:
October, 1988
File:
PDF, 665 KB
english, 1988