| MIT | Massachusetts Institute of Technology; male impotence test; marrow iron turnover; melodic intonation... |
|---|---|
| MMI | macrophage migration inhibition; maximum medical improvement; methylmercaptoimidazole; mucous membra... |
| NI | neuraminidase inhibition; neurological improvement; neutralization index; no information; noise inde... |
| NIA | National Institute on Aging; nephelometric inhibition assay; niacin; no information available; Nutri... |
| PHI | passive hemagglutination inhibition; past history of illness; phosphohexose isomerase; physiological... |