title: A controlled study of 5-fluorouracil versus 5-fluorouracil and methyl-CCNU in advanced gastrointestinal adenocarcinoma.
mesh_terms: D000230:Adenocarcinoma / Q000188:drug therapy*; D000328:Adult; D000368:Aged; D002986:Clinical Trials as Topic; D004359:Drug Therapy, Combination; D005260:Female; D005472:Fluorouracil / Q000009:adverse effects / Q000627:therapeutic use*; D005770:Gastrointestinal Neoplasms / Q000188:drug therapy*; D006801:Humans; D008297:Male; D008875:Middle Aged; D009607:Nitrosourea Compounds / Q000627:therapeutic use*; D012075:Remission, Spontaneous; D012673:Semustine / Q000009:adverse effects / Q000627:therapeutic use*; D013997:Time Factors
chemical_list: D009607:Nitrosourea Compounds; D012673:Semustine; D005472:Fluorouracil