title: Severe life-threatening toxicities observed in study using leucovorin with 5-fluorouracil.
authors.forename: J L
authors.initials: JL
authors.lastname: Grem
authors.forename: D D
authors.initials: DD
authors.lastname: Shoemaker
authors.forename: N J
authors.initials: NJ
authors.lastname: Petrelli
authors.forename: H O
authors.initials: HO
authors.lastname: Douglass
mesh_terms: D000368:Aged; D000369:Aged, 80 and over; D000971:Antineoplastic Combined Chemotherapy Protocols / Q000009:adverse effects*; D002986:Clinical Trials as Topic; D003967:Diarrhea / Q000139:chemically induced*; D005472:Fluorouracil / Q000008:administration & dosage; D006801:Humans; D002955:Leucovorin / Q000008:administration & dosage
chemical_list: D002955:Leucovorin; D005472:Fluorouracil