Articles by Keyword: Rays

Search results for Rays

We found 5 results for you
  1. Effect of Initial Spacing and Thinning on Some Wood Properties of <em>Eucalyptus grandis</em>

    Item type: Journal Article • Journal: South African Forestry Journal
    A study was made of the effect of thinning intensity on wood density and some wood anatomical properties and their within-tree variation patterns, as well as the extent to which the development of growth-stress splits in logs and sawn boards...
  2. The frequency and effect of shark-inflicted bite injuries to the reef manta ray <em>Manta alfredi</em>

    The frequency and effect of shark-inflicted bite injuries to the reef manta ray <em>Manta alfredi</em>

    Item type: Journal Article • Journal: African Journal of Marine Science
    Shark bite injuries on reef manta rays Manta alfredi off the coast of Inhambane, Mozambique, were examined over a three-year period (2003–2006). The frequency and seasonality of attacks, the rate of wound healing, and the possible identities of attackers were...
  3. The use of lumbar X-rays to facilitate neuraxial anaesthesia during knee replacement surgery in patients who have had previous spinal surgery

    The use of lumbar X-rays to facilitate neuraxial anaesthesia during knee replacement surgery in patients who have had previous spinal surgery

    Item type: Journal Article • Journal: Southern African Journal of Anaesthesia and Analgesia
    Background: Knee replacement surgery is an operation that is performed on older patients, with a few exceptions. Many of these patients have co-existing diseases and have had previous surgery, of which lumbar spinal surgery is of particular relevance. Neuraxial anaesthesia...
  4. The evolution of chondrichthyan research through a metadata analysis of dedicated international conferences between 1991 and 2014<xref ref-type="fn" rid="FN0001"/>

    The evolution of chondrichthyan research through a metadata analysis of dedicated international conferences between 1991 and 2014<xref ref-type="fn" rid="FN0001"/>

    Item type: Journal Article • Journal: African Journal of Marine Science
    Science is continually evolving, with recent developments in some fields, such as conservation biology, leading to shifts in priorities and needs. Recent international conferences focused on chondrichthyan research provide an opportunity to assess how the research environment of chondrichthyan science...
  5. Imaging in gynaecological oncology follow-up

    Imaging in gynaecological oncology follow-up

    Item type: Journal Article • Journal: Southern African Journal of Gynaecological Oncology
    The early detection of a gynaecological cancer recurrence is important in order to institute early treatment. Numerous imaging techniques have been used to follow up patients after treatment of gynaecological malignancies. These include plain X-rays, ultrasound, CT scan, MRI scan...