Concepedia
Statistics
Publications
20
Citations
576
H-Index
14
Active since
1978
Affiliations
Radboud University Nijmegen(Current)
Zimmer Biomet (Germany)
Sanden (Japan)
Ruhr University Bochum
University of California, San Francisco
H. Letzel is an author at Radboud University Nijmegen specializing in dentistry, restorative dentistry, and dental amalgam.
Publications per year
1978–2008
Survival rates and reasons for failure of posterior composite restorations in multicentre clinical trial
H. Letzel · Journal of Dentistry · 1989 · 103 citations
Dentistry, Prosthodontics, Restorative Dentistry +14
Bromocriptine lessens the incidence of mortality in L-Dopa-treated parkinsonian patients: Prado-study discontinued
H. Przuntek, D. Welzel, E. Blümner et al. · European Journal of Clinical Pharmacology · 1992 · 67 citations
Medicine, Pharmacology, Pharmacotherapy +10
Early institution of bromocriptine in Parkinson's disease inhibits the emergence of levodopa-associated motor side effects. Long-term results of the PRADO study
H. Przuntek, D. Welzel, M. Gerlach et al. · Journal of Neural Transmission · 1996 · 67 citations
Medicine, Pharmacology, Pharmacotherapy +13
Controlled clinical study of amalgam restorations: survival, failures, and causes of failure
H. Letzel, M. A. vanʼt Hof, M.M.A. Vrijhoef et al. · Dental Materials · 1989 · 53 citations
Dentistry, Periodontics, Restorative Dentistry +14
Dose-finding study of candesartan cilexetil plus hydrochlorothiazide in patients with mild to moderate hypertension.
T Philipp, H. Letzel, H.-J. Arens · PubMed · 1997 · 37 citations
Pharmacy, Pharmacology, Pharmacotherapy +13
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