Cancer registry in Chile: the situation in developing countries.
D002677:Chile; D003906:Developing Countries; D005260:Female; D006801:Humans; D008297:Male; D009566:Nitrates / Q000506:poisoning*; D012042:Registries; D013274:Stomach Neoplasms / Q000139:chemically induced* / Q000401:mortality
D009566:Nitrates