TY - GEN AU - GELFAND,M L AU - GOODKIN,L TI - Drug-induced gastrointestinal bleeding SN - 0028-7628 PY - 2000///0701 KW - Gastrointestinal Hemorrhage KW - Humans KW - Peptic Ulcer KW - Peptic Ulcer Hemorrhage N1 - Publication Type: Journal Article ER -