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Maintenance of certification.
Ringel E. Ringel E. Ann Intern Med. 2015 Jan 6;162(1):77. doi: 10.7326/L15-5040-2. Ann Intern Med. 2015. PMID: 25560723 No abstract available.
Gamma-hydroxybutyric acid.
Ringel ER. Ringel ER. N Engl J Med. 2005 Oct 13;353(15):1632-3. N Engl J Med. 2005. PMID: 16224827 No abstract available.
The morality of cosmetic surgery for aging.
Ringel EW. Ringel EW. Arch Dermatol. 1998 Apr;134(4):427-31. doi: 10.1001/archderm.134.4.427. Arch Dermatol. 1998. PMID: 9554294 No abstract available.
87 results