Articles by Johnni Hansen
RESEARCH PAPER
Respiratory symptoms among Danish waste collectors
Johnni Hansen, Ulla I. Ivens, Niels O. Breum, Morten Nielsen, Helle Würtz, Otto M. Poulsen Poulsen, Niels Ebbehøj Ebbehøj
Ann Agric Environ Med. 1997;4(1):69–74
RESEARCH PAPER
A job exposure matrix related to bioaerosol exposure during collection of household waste*
Niels O. Breum, Morten Nielsen, Helle Würtz, Ulla I. Ivens, Johnni Hansen, Bente Schibye, Birgitte H. Nielsen, Otto M. Poulsen
Ann Agric Environ Med. 1997;4(1):53–61
RESEARCH PAPER
Diarrhoea among waste collectors associated with bioaerosol exposure
Ulla I. Ivens, Johnni Hansen, Niels O. Breum, Niels Ebbehøj, Morten Nielsen, Otto M. Poulsen, Helle Würtz, Torsten Skov
Ann Agric Environ Med. 1997;4(1):63–68