title: [Osteoporosis therapy with bisphosphonates. Once weekly is enough].
mesh_terms: D019386:Alendronate / Q000008:administration & dosage*; D002986:Clinical Trials as Topic; D006801:Humans; D010024:Osteoporosis / Q000188:drug therapy*; D013997:Time Factors
chemical_list: D019386:Alendronate