Betamethasone valerate aerosol in asthmatic patients receiving long-term oral steroid therapy: double-blind controlled trial and follow-up of patients for 20 months

El-Shaboury, A.H.; Williams, D.A.

Postgraduate Medical Journal 50(Suppl 4): 15-17

1974


ISSN/ISBN: 0032-5473
PMID: 4377457
Document Number: 76360

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