Effect of RA-233 (Mopidamole) on survival in carcinoma of the lung and colon: Final report of VA Cooperative Study #188 - Zacharski, L R; Cornell, C J; Haakenson, C M; Ballard, H S; Crum, E D; Johnson, G J; Levine, J; Hong, W K (J Natl Cancer Inst, 1988)