共 237 条
[1]
*ACS, 1996, PUBL ACS
[2]
ALEXANDER GA, 1995, CANC PREVENTION CONT, P371
[4]
*AM SOC COL RECT S, 1992, DIS COLON RECTUM, V35, P389
[5]
*AM SOC GASTR END, 1995, PUBL ASGE, V1027
[6]
*AM SOC GASTR END, 1993, TRANSM INF GASTR END
[9]
[Anonymous], 1961, Dis. Colon Rectum
[10]
[Anonymous], MINORITIES CANC