title: Letter: Collagen in homocystinuria.
mesh_terms: D000293:Adolescent; D000328:Adult; D003094:Collagen / Q000378:metabolism*; D005260:Female; D006712:Homocystinuria / Q000097:blood / Q000378:metabolism*; D006801:Humans; D010974:Platelet Aggregation
chemical_list: D003094:Collagen