The placebo "arm".
Witte
C L
CL
D003374:Coumarins / Q000008:administration & dosage* / Q000627:therapeutic use; D004305:Dose-Response Relationship, Drug; D005260:Female; D006801:Humans; D008209:Lymphedema / Q000188:drug therapy*; D010919:Placebos; D016032:Randomized Controlled Trials as Topic; D012107:Research Design
D003374:Coumarins; D010919:Placebos; C030123:coumarin