There are multiple definitions:

1. maximum permissible dose(English)

   • Guidelines

2. myoproliferative disease / disorder(English)

   • includes chronic myeloid leukemia, thrombocythemia, idiopathic myelofibrosis, and polycythemia vera. In 1951 the similarities between these disorders were recognized and documented that each was capable of terminating in either a bone marrow disorder, characterized by bone marrow fibrosis, or a blastic phase resembling acute leukemia. Now called MPN
   • ABL, BCR, CML, ET, HSC, IMF, PV, MPN
   • Hematology, Leukemia
   • https://doi.org…eha.2006.11.005
   • https://doi.org…bmt.2006.11.003

3. multiple personality disorder(English)

   • Psychology

4. mandibular protruding device(English)

   • designed to dilate the airway by advancing the mandible during sleep. This type of treatment is associated with a significant reduction in subjective complaints such as disturbing snoring, apneas, daytime tiredness, and poor quality of night sleep, and with a significant reduction in ODI values in the OSA group
   • ODI, OSA
   • Sleep medicine
   • https://doi.org…1325-003-0131-7

5. main pancreatic duct(English)

   • diameter of 7.2 mm is identified as an optimal cutoff for a prognostic factor for malignant disease in MD or mixed IPMN
   • IPMN, MD
   • Pancreas, Anatomy, Prognosis
   • https://doi.org…asurg.2016.3349

6. minor psychiatric disorder(English)

   • may by caused by pesticide and nicotine exposure
   • Occupational disease, Lifestyle, Psychiatry, Toxicology, Neuropathy
   • https://doi.org…uro.2014.05.002