1. Formaldehyde in the British chemical industry;Acheson;Lancet,1984
2. Toxic and carcinogenic agents in undiluted mainstream smoke and sidestream smoke of different types of cigarettes;Adams;Carcinogenesis,1987
3. Luftverschmutzung und Krebs. Prüfung von Schadstoffen aus verschiedenen Emissionsquellen auf ihre krebserzeugende Wirkung;Ahland;Münchener Med. Wochenschrift,1985
4. Odor interaction between formaldehyde and the indoor air of a “sick building”;Ahlström,1984
5. Radon: geological aspects of an environmental problem;Åkerblom,1982