title: Folic acid supplementation and methotrexate efficacy: comment on articles by Schiff, Emery et al, and others.
authors.forename: V
authors.initials: V
authors.lastname: Strand
authors.forename: S L
authors.initials: SL
authors.lastname: Morgan
authors.forename: J E
authors.initials: JE
authors.lastname: Baggott
authors.forename: G S
authors.initials: GS
authors.lastname: Alarcón
mesh_terms: D001172:Arthritis, Rheumatoid / Q000188:drug therapy / Q000628:therapy*; D019587:Dietary Supplements; D005492:Folic Acid / Q000008:administration & dosage*; D006801:Humans; D008727:Methotrexate / Q000493:pharmacokinetics* / Q000627:therapeutic use; D013810:Therapeutic Equivalency
chemical_list: D005492:Folic Acid; D008727:Methotrexate