| MDI | manic-depressive illness; metered dose inhaler; multiple daily injection; Multiscore Depression Inve... |
|---|---|
| MDNB | mean daily nitrogen balance; metadinitrobenzene |
| MDPD | maximum daily permissible dose |
| MDR | median duration of response; medical device reporting; minimum daily requirement; multidrug resistan... |
| MDSBP | mean daily supine blood pressure |