There are multiple definitions:

1. heavy menstrual bleeding(English)

   • defined as excessive menstrual blood loss (MBL) >80 mL per cycle, that interferes with a woman's physical, emotional, social wellbeing and quality of life. Up to 20% of these women have an underlying inherited bleeding disorder (IBD)
   • MBL, IBD, AUB, HMB, IMB, PBAC, IR, MB, CRNMB, ISTH-BAT, AFAB, AMAB, COPD, CPP, CVA, CVD, IHD, MRR, NMGD, PCOS, PVD, SRR, TIA
   • Gynecology, Quality of life, Cardiology, Pathology, Gender aspects, Menstruation
   • https://doi.org…3848(17)30072-5
   • https://doi.org….1111/jth.13883
   • https://doi.org…jnl-2024-324675

2. hypersensitivity to mosquito bite(English)

   • Allergy, Dermatology
   • https://doi.org…378-6323.107629
   • https://doi.org…aci.2004.12.343

3. human melanoma black(English)

   • Dermatology, Oncology
   • http://pubmed.n…h.gov/27149137/

4. β-hydroxy-β-methylbutyrate(English)

   • a bioactive metabolite formed from the breakdown of leucine, which increases muscle protein synthesis and reduces muscle breakdown. Previous studies have shown an inverse association between HMB levels and frailty in older adults
   • FTS-12, TBFM, TBLM
   • Gerontology/Geriatrics, Frailty
   • https://doi.org…/gerona/glaf203