title: [A difficult diagnosis?].
mesh_terms: D000368:Aged; D001172:Arthritis, Rheumatoid / Q000175:diagnosis; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D006830:Hydralazine / Q000009:adverse effects* / Q000627:therapeutic use; D006973:Hypertension / Q000188:drug therapy; D008180:Lupus Erythematosus, Systemic / Q000139:chemically induced* / Q000175:diagnosis; D008297:Male; D008875:Middle Aged
chemical_list: D006830:Hydralazine
vernacular_title: En svår diagnos.