[Mortality from cancer, arsenic, and nitrates in drinking water and cropland in ArgentinaMortalidade por câncer, arsênio e nitratos na água para consumo humano e em áreas semeadas na Argentina].

Objective: Cancer mortality in the central region of Argentina is among the highest in the country. Two possible environmental factors could explain this situation: agricultural activity and drinking water quality. The objective of the study is to evaluate the interaction between these variables.