PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 9113601-1 1997 This report is a clarification and further analysis of our previously published mortality study regarding groundwater contamination with hexavalent chromium (Cr+6) in the JinZhou area of China between 1965 and 1978. Chromium 148-156 teratocarcinoma-derived growth factor 1 pseudogene 6 Homo sapiens 158-162