The impact of over-the-counter availability of nasal sprays on sales, prescribing, and physician visits.
Autor: | Lundberg, Lena, Isacson, Dag |
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Zdroj: | Scandinavian Journal of Primary Health Care. 03/15/99, Vol. 17 Issue 1, p41-45. 5p. 1 Chart, 2 Graphs. |
Databáze: | Academic Search Ultimate |
Externí odkaz: |