Cite
HARVARD Citation
Chalton, R. et al. (1985). Double blind, placebo controlled trial of betamethasone nasal drops for nasal polyposis.. BMJ. 291 (6498), p. 788. [Online].
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Chalton, R. et al. (1985). Double blind, placebo controlled trial of betamethasone nasal drops for nasal polyposis.. BMJ. 291 (6498), p. 788. [Online].