TY - GEN AU - ONG,H AU - PATTERSON,M TI - GEOGRAPHIC DISTRIBUTION OF GASTROINTESTINAL CANCER SN - 0096-7165 PY - 1996///1201 KW - Gastrointestinal Neoplasms KW - Humans KW - Neoplasms KW - epidemiology KW - Texas N1 - Publication Type: Journal Article ER -