Fifty years of dental, oral and craniofacial research. The National Institute of Dental Research's Division of Intramural Research.
Birkedal-Hansen
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National Institute of Dental Research, National Institutes of Health, Bethesda, Md. 20892, USA.
D018865:Dental Research / Q000266:history*; D004497:Education, Dental / Q000639:trends; D005257:Fellowships and Scholarships; D005544:Forecasting; D049673:History, 20th Century; D006801:Humans; D009316:National Institutes of Health (U.S.) / Q000266:history* / Q000458:organization & administration; D014481:United States