There are multiple definitions:
Medical, Epidemiological, and Social aspects of Aging(English)
- a questionnaire
- Questionnaire, Epidemiology, Social aspects, Aging
Multi-Ethnic Study of Atherosclerosis(English)
- a study of the characteristics of subclinical cardiovascular disease (disease detected non-invasively before it has produced clinical signs and symptoms) and the risk factors that predict progression to clinically overt cardiovascular disease or progression of the subclinical disease
- ESP
- Vascular disease, Ethnicity
- https://www.mes…/aboutMESA.aspx
microsurgical epididymal sperm aspiration(English)
- retrieval of sperm-containing fluid from optimal areas of the epididymis that are selected and sampled using high-power optical magnification provided by an operating microscope
- ICSI, PESA, TESE
- Andrology, Microscopy
- https://www.ncb…les/PMC3739111/