@Book{319482359, author="Lieshout, Esther Maria Maartje van", title="Biotransformation enzymes in the gastrointestinal tract and their role in prevention of cancer: with special reference to Barrett's oesophagus", year="1999", publisher="Univ.", address="Nijmegen", note="door Ester Maria Maartje van Lieshout", note="Nijmegen, Katholieke Univ., Diss., 1998", isbn="9056510614", language="English" }