BARTHEL CR, MOSHONOV J, SHUPING G, ØRSTAVIK D. Bacterial leakage versus dye leakage in obturated root canals. Int Endod J 1999;32: 370-5.

BERGLUND A, DAHL JE, EKSTRAND J. Kvicksilver från amalgam - frisättning, öde och effekter. Felles nordisk temanummer. Den nor tannlegefor. Tidende 1999; 109: 2 68-73. Tandläkar Tid 1999; 91: 43-9. Finlands Tannläkartidn 1999; 6: 276-9.

DAHL JE, SUNDBY J, HENSTEN-PETTERSEN A, JACOBSEN N. Dental workplace exposure and effect on fertility. Scand J Occup Environ Health 1999; 25: 285-90.

DAHL JE, SUNDBY J. Risiko for spontanabort blant norske tannleger. Norsk Epidemiologi 1999;9: 51-5.

DAHL JE, ØSTERGAARD E. Merking av dentale produkter. Felles nordisk temanummer Tandläkartidningen 1999 91: 2 59-63. Finlands Tannläkartidn 1999; 6: 98-104. Tenner i Fokus 1999; (2): 41-55.

DAHL JE. Irritation of dental adhesive agents evaluated by HET-CAM test. Toxicol in vitro ) 1999; 13: 259-64.

DAHL JE. Dentistry 2000. Nor Tannlegeforen Tid 1999; 109.

DAHL JE. Ferskt fra fakultetene. Nor Tannlegeforen Tid 1999; 109.

DAHL JE. Smerte – årsak, inndeling og behandling. Nor Tannlegeforen Tid 1999; 109.

GJERDET NR, BERGMAN M, HENSTEN-PETTERSEN A. Bivirkninger og dentale materialer - et problem for pasienten eller personellet? Felles nordisk temanummer. Nor Tannlegefor Tid 1999; 109: 58-62.

GRIMSDÓTTIR MR, HENSTEN-PETTERSEN A, HØL PJ. Evaluation of recycled orthodontic brackets. Tannlæknablidid 1999; 17; 5-10 (skrevet på islandsk med engelsk abstrakt).

HERØ H, BERGMAN B, GRIMSDOTTIR M, KEROSUO H. Metaller i munnen - hållbart och tryggt? Felles nordisk temanummer Den nor tannlegefor. Tidende 1999; 109: 3 134-139.

HULTERSTRÖM AK, RUYTER IE. Changes in appearance of silicone elastomers for maxillofacial prostheses as a result of aging. Int J Prosthod 1999; 12: 498-504.

LÖNNROTH E-C, DAHL JE, SHAHNAVAZ H. Evaluating the potential occupational hazard of handling dental polymer products using the HET-CAM technique. Int J Occupational Safety Ergonomics 1999; 5: 43-57.

LÖNNROTH E-C, DAHL JE. Using HET-CAM technique to evaluate the occupational hazard of handling polymer products in dental clinics. Int J Occup Safety Ergonomics 1999; 5: 41-55.

LÖNNROTH E-C, WELLENDORF H, MORISBAK E. Using protecti ve gloves, protection or potential risk? In: Proceedings 10th Year Anniversary Ergonomics Conference. ABESEYEKERA J, LÖNNROTH E-C, PIAMONTE DPT, SHAHNAVAZ H. eds. Luleå University of Technology, Sweden: 198-203.

MJÖR IA, MOOREHEAD JE, DAHL JE. Selection of restorative materials in permanent teeth in general dental practice. Acta Odont Scand 1999; 57: 257-62.

RUYTER IE, KAABER S, VALLITTU PK. Plast og protetikk. Felles nordisk temanummer Den nor tannlegefor. tidende 1999; 109: 3 118-125.

SLETTEN GB, DAHL JE. Cytotoxic effects of compomers – a new group of dental materials. Toxicol Letters 1999; 109: 109, Abstract #P344.

TIBBALLS JE, SYVERUD M, HERØ H, KARLSEN O-B. Oxidation products in a copper-containing Pd-alloy for metal-ceramic restoration. J Dent Res 1999; 78: Abstract #3038.

TROPE M, DELANO EO, ØRSTAVIK D. Endodontic treatment of teeth with apical periodontitis: Single vs. multivisit treatment. J Endod 1999; 25: 345-350.

VALLITTU, PK. Unpolymerized surface layer of autopolymerizing polymethyl methacrylate resin. J oral Rehabil 1999; 26: 208-12.

WALTIMO TMT, SIRÉN E, ØRSTAVIK D, HAAPASALO MP. Susceptibility of oral Candidaspecies to calcium hydroxide in vitro. Int Endod J 1999; 32: 94-8.

WALTIMO TMT, TANNER J, VALLITTU P, HAAPASALO MP. Adherence of Candida albicans to surface of multiphase methacrylate - E-glass fibre composite used in dentures. Int J Prosthodont 1999; 12: 83-6.

WALTIMO TMT, ØRSTAVIK D, SIRÉN EK, HAAPASALO MP. Susceptibility of Candida albicans to four disinfectants and their combinations in vitro. Int Endod J 1999; 32: 94-8

ØRSTAVIK D, ERICSON Å, KIRSTILÄ V, LENANDER-LUMIKARI M. Materialer for kortvarig bruk. Felles nordisk temanummer Den nor tannlegefor. tidende 1999; 109: 3 126-132.