| PS | pacemaker syndrome; paired stimulation; paradoxical sleep; paraspinal; parasympathetic; Parkinson sy... |
|---|---|
| PSQ | Parent Symptom Questionnaire; Patient Satisfaction Questionnaire |
| SCL | scleroderma; serum copper level; sinus cycle length; soft contact lens; stromal cell line; subcostal... |
| SCL-90 | symptom checklist 90 |
| SCL-90-R | symptom checklist 90, revised |