Exposure to Agent Orange and Occurrence of Soft-Tissue Sarcomas or Non-Hodgkin Lymphomas: An Ongoing Study in Vietnam. - Kramarova, Eva; Kogevinas, Manolis; Cung Thuyet Anh; Hoang Dinh Cau; Le Cao Dai; Stellman, Steven D.; Parkin, D. Maxwell; Becher, Heiko; Flesch-Janys, Dieter (Environmental Health Perspectives Supplements, 1998)