Help me do these questions. Many consumers are willing to spend large sums on products which produce immediate benefits. Expenditure on housing (including joinery) often involves substantial outlay, from which the expected savings are less obvious to individuals. Yet such investment is an effective way to reduce energy costs significantly. Thus, the company's marketing should focus on the potential savings in energy costs for homeowners over the long term. In order to support sales, MPO Fentres has developed products within the framework of sustainable development, from design to installation. Additional certification for the installation of windows obtained in 2011 is further evidence of the company's desire to provide a quality service. These certificates and service evaluations conducted by independent arbiters are highlighted by the company's sales staff in discussions with existing and potential customers. The sales force is therefore a very important element of the new marketing strategy and the launch of the triple-glazed windows.

Question 51 How effective is parathyroid hormone in the management of osteoporosis? Please explain the mechanism.

Question 52 1. What is the recommended treatment for severe osteogenesis imperfecta? 2. Where two siblings have already been born with severe osteogenesis imperfecta, what is the risk of subsequent children of the same parents being born with this condition?

Question 53 Why does achondroplasia not affect the mandible (when all other bones are affected)?

Question 54 If an elderly patient with rheumatoid arthritis who has been taking myocrisin (injectable gold) for several years presents with pancytopenia, should the gold treatment be stopped? If so, what treatment should replace it?

Question 55 In a patient with dermatomyositis, what laboratory tests should be ordered to exclude systemic lupus erythematosus (SLE)? Question 56 What treatment is recommended for tarsal tunnel syndrome?

Question 57 In a patient with documented antiphospholipid syndrome, should lupus anticoagulant be investigated for? If it is found to be present, will this necessitate the use of anticoagulants?

Question 58 What are the findings to be looked for during routine fundus examination in patients on long-term chloroquine or any other antimalarial therapy for the treatment of systemic lupus erythematosus (SLE)?

Question 59 What is the sensitivity of plain X-ray in detecting ankylosing spondylitisrelated spine lesions in both early and late disease, and is there a specific diagnostic test for this?

Question 60 It is reported by the Oxford Handbook of Clinical Medicine that glucosamine and chondroitin sulphate have failed an NEJM trial for the treatment of osteoarthritis? Is there still a valid use for these compounds?