title: URINARY HYDROXYPROLINE EXCRETION IN MARFAN'S SYNDROME AS COMPARED WITH AGE MATCHED CONTROLS.
mesh_terms: D000293:Adolescent; D000375:Aging; D054119:Arachnodactyly; D001826:Body Fluids; D002648:Child; D006801:Humans; D006909:Hydroxyproline; D008382:Marfan Syndrome; D014556:Urine
chemical_list: D006909:Hydroxyproline
keywords: ADOLESCENCE; AGING; ARACHNODACTYLY; CHILD; HYDROXYPROLINE; URINE