1. Standardization of spirometry;American Thoracic Society;Am. Rev. Respir. Dis.,1987
2. Cognitive changes after amygdalotomy;Andersen;Neuropsykol.,1978
3. Tests of mechanical function;Anthonisen,1986
4. Human reactions during controlled exposure to low concentration of formaldehyde;Bach,1987
5. Exposure to toluene (in Danish with English summary);Bælum,1982