Small, C S2009-05-282009-05-281965-06-01Small CS. Carcinogenic agents in lung cancer. Indian Journal of Cancer. 1965 Jun; 2(2): 92-101http://imsear.searo.who.int/handle/123456789/50636engFemaleHumansLung Neoplasms --etiologyMaleCarcinogenic agents in lung cancer.Journal Article