| PS | pacemaker syndrome; paired stimulation; paradoxical sleep; paraspinal; parasympathetic; Parkinson sy... |
|---|---|
| PTHS | parathyroid hormone secretion [rate] |
| Se | secretion; selenium |
| SIADH | syndrome of inappropriate secretion of antidiuretic hormone |
| SR | sarcoplasmic reticulum; saturation recovery; scanning radiometer; screen; secretion rate; sedimentat... |