<prompt> Bisphosphonates are used in all EXPECTPagets diseaseVitamin D excessPostmenopausal osteoporosisHypercalcemia of malignancy  <response>: Bishosphonates are analogue of Pyro phosphate. They are most effective as anti resorptive drugs they are used to prevent calcium resorption in osteoporosis other uses: hypercalcemia of malignanct, pagets disease . REF.Essential of medical pharmacology K D TRIPATHI 6 Edition, Page No - 333 