There are multiple definitions:

  1. mitral regurgitation(English)

  2. mannose receptor(English)

  3. mental retardation(English)

  4. matrix reasoning(English)

  5. mineralocorticoid receptor(English)

    • a nuclear receptor expressed in many tissues/cell types including kidney, heart, immune cells, and fibroblasts. Directly affects target gene expression—primarily fluid, electrolyte and hemodynamic homeostasis, and also tissue remodelling
    • MRA
    • Receptors
  6. Mendelian randomization(English)

  7. morphinone reductase(English)

  8. menstrual regulation(English)