title: Narrowband ultraviolet B phototherapy and serum folic acid level.
authors.forename: Viroj
authors.initials: V
authors.lastname: Wiwanitkit
mesh_terms: D005260:Female; D005492:Folic Acid / Q000097:blood*; D006801:Humans; D028022:Low-Level Light Therapy / Q000295:instrumentation*; D008297:Male; D011565:Psoriasis / Q000532:radiotherapy*; D014466:Ultraviolet Rays
chemical_list: D005492:Folic Acid