title: The bleeding tendency in patients with low von Willebrand factor and type 1 phenotype is greater in the presence of impaired collagen-induced platelet aggregation.
authors.forename: H J
authors.initials: HJ
authors.lastname: Weiss
mesh_terms: D003094:Collagen / Q000494:pharmacology; D006470:Hemorrhage / Q000209:etiology*; D066298:In Vitro Techniques; D010641:Phenotype; D010974:Platelet Aggregation / Q000187:drug effects; D012307:Risk Factors; D014842:von Willebrand Diseases / Q000097:blood* / Q000145:classification / Q000150:complications* / Q000235:genetics; D014841:von Willebrand Factor / Q000235:genetics / Q000378:metabolism*
chemical_list: D014841:von Willebrand Factor; D003094:Collagen