TY - GEN AU - Graham,D Y AU - McCullough,A AU - Sklar,M AU - Sontag,S J AU - Roufail,W M AU - Stone,R C AU - Bishop,R H AU - Gitlin,N AU - Cagliola,A J AU - Berman,R S TI - Omeprazole versus placebo in duodenal ulcer healing. The United States experience SN - 0163-2116 PY - 1990///0216 KW - Double-Blind Method KW - Duodenal Ulcer KW - drug therapy KW - Female KW - Humans KW - Male KW - Middle Aged KW - Multicenter Studies as Topic KW - Omeprazole KW - therapeutic use KW - Placebos KW - Randomized Controlled Trials as Topic KW - United States N1 - Publication Type: Clinical Trial; Comparative Study; Journal Article; Multicenter Study; Randomized Controlled Trial UR - https://doi.org/10.1007/BF01537225 ER -