Injury. Booklice feed on molds and will overrun cereals and similar materials that support mold growth. Their presence, therefore, is a nuisance and can render some foods unfit. The starchy paste of wallpaper and books also can support mold growth or may be attacked directly by booklice.
Hip dysplasia is caused by a subluxation in the hip joint. This creates abnormal wear and erosion of the joint and as a result arthritis and pain develop. The disease process is fairly straightforward; the controversy starts when we try to determine what predisposes animals to contracting the disease.
Early diagnosis can lead to quick treatment in many cases. Hip dysplasia. In children, hip dysplasia is usually called developmental dysplasia of the hip (DDH). Hip dysplasia either means that the hip joint is in the wrong shape or that the hip socket is not in the correct place to cover and support the leg bone. This causes more wear and tear on every part of the hip joint.