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[Economic drug prescription].
Engelbrecht N, Gramkow M. Engelbrecht N, et al. Ugeskr Laeger. 2003 Dec 8;165(50):4871-2. Ugeskr Laeger. 2003. PMID: 14716910 Danish. No abstract available.
[The new role of vitamin D].
Engelbrecht N. Engelbrecht N. Ugeskr Laeger. 2007 Nov 26;169(48):4183; author reply 4183. Ugeskr Laeger. 2007. PMID: 18213932 Danish. No abstract available.