PubMed:12621523 / 4617-4704 JSONTXT

{"project":"PubMed_ArguminSci","denotations":[{"id":"T35","span":{"begin":0,"end":87},"obj":"DRI_Background"}],"text":"However, malignant neoplasms were not increased in incidence (6/50, 7/50, 10/50, 4/50)."}