title: URINARY HYDROXYPROLINE LEVELS IN AN AGED POPULATION. A STUDY OF NON-OSTEOPOROTIC AND OSTEOPOROTIC PATIENTS.
mesh_terms: D000375:Aging; D005853:Geriatrics; D006801:Humans; D006909:Hydroxyproline; D010024:Osteoporosis; D014556:Urine
chemical_list: D006909:Hydroxyproline
keywords: AGING; GERIATRICS; HYDROXYPROLINE; OSTEOPOROSIS; URINE