title: [VARIOUS PROBLEMS OF OLD PEOPLE IN ORTHOPEDIC SURGERY. (4) CHANGES IN STEROID HORMONES AND PARATHYROID HORMONES IN OSTEOPOROSIS].
mesh_terms: D015068:17-Ketosteroids; D000305:Adrenal Cortex Hormones; D004967:Estrogens; D005853:Geriatrics; D006728:Hormones; D009985:Orthopedics; D010024:Osteoporosis; D010281:Parathyroid Hormone; D013256:Steroids; D013514:Surgical Procedures, Operative; D014556:Urine
chemical_list: D015068:17-Ketosteroids; D000305:Adrenal Cortex Hormones; D004967:Estrogens; D006728:Hormones; D010281:Parathyroid Hormone; D013256:Steroids
keywords: 17-KETOSTEROIDS; ADRENAL CORTEX HORMONES; ESTROGENS; GERIATRICS; ORTHOPEDICS; OSTEOPOROSIS; PARATHYROID HORMONE; SURGERY, OPERATIVE; URINE