1 Subjects: “...Lung Neoplasms / chemically induced...”

2 Subjects: “...Lung Neoplasms / etiology...”

3 Subjects: “...Lung Neoplasms / etiology...”

4 “... rates. In adult animals, the incidences of leukaemia and ovarian, mammary, lung, and liver cancer were...”

5 Table of Contents: “... of the lung ; Cancer of the urinary bladder ; Cancer of the endometrium ; Cancer of the ovary ; Cancer...”

6 “... and multiplicity of lung and liver tumours and in an increased incidence of female reproductive tract tumours...”