Coumarins in herbal cold remedy are safe.
Brown
Donald
D
D000925:Anticoagulants / Q000008:administration & dosage*; D003139:Common Cold / Q000188:drug therapy*; D003374:Coumarins / Q000008:administration & dosage*; D006801:Humans; D031316:Pelargonium; D008517:Phytotherapy; D028321:Plant Preparations; D016896:Treatment Outcome
D000925:Anticoagulants; D003374:Coumarins; D028321:Plant Preparations