| MIH | Master of Industrial Health; migraine with interval headache; minimal intermittent heparin [dose] |
|---|---|
| MTI | malignant teratoma, intermediate; minimum time interval; moving target indicator |
| PI | first meiotic prophase; isoelectric point; pacing impulse; package insert; pancreatic insufficiency;... |
| P-R | the time between the P wave and the beginning of the QRS complex in electrocardiography [interval] |
| QRS | in electrocardiography, the complex consisting of Q, R, and S waves, corresponding to depolarization... |