E. Tsubura

Carcinoembryonic antigen (CEA) levels in pleural effusions and sera of lung cancer patients.

M. Fukuoka, M. Takada, S. Sone, 1984, Japanese journal of clinical oncology.

Intratumoral injections of Nocardia rubra-cell wall skeleton for hilar type lung cancer in humans and Lewis lung carcinoma in mice.

E. Tsubura, 1985, Japanese journal of medicine.

[Restorative effect of muroctasin, MDP-Lys (L 18), on leukopenia caused by anticancer chemotherapy in lung cancer--comparative study by envelope method].

M. Fukuoka, M. Takada, K. Matsui, 1988, Gan to kagaku ryoho. Cancer & chemotherapy.

Filter cigarette smoking and lung cancer risk; a hospital-based case–control study in Japan

N. Nishizawa, T. Sobue, T. Marugame, 2004, British Journal of Cancer.