title: Folic acid supplementation during methotrexate therapy: it makes sense.
authors.forename: S l
authors.initials: Sl
authors.lastname: Morgan
authors.forename: G S
authors.initials: GS
authors.lastname: Alarcón
authors.forename: C L
authors.initials: CL
authors.lastname: Krumdieck
mesh_terms: D001172:Arthritis, Rheumatoid / Q000188:drug therapy*; D004359:Drug Therapy, Combination; D005492:Folic Acid / Q000008:administration & dosage*; D006801:Humans; D002955:Leucovorin / Q000008:administration & dosage; D008727:Methotrexate / Q000008:administration & dosage*
chemical_list: D005492:Folic Acid; D002955:Leucovorin; D008727:Methotrexate