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Jacobs JB, Berg HM.Jacobs JB, et al. Among authors: berg hm.Ear Nose Throat J. 1990 Dec;69(12):805-8.Ear Nose Throat J. 1990.PMID: 2079003No abstract available.
Spiro SA, Berg HM.Spiro SA, et al. Among authors: berg hm.Otolaryngol Head Neck Surg. 1994 Jun;110(6):603-4. doi: 10.1177/019459989411000624.Otolaryngol Head Neck Surg. 1994.PMID: 8208582No abstract available.