| PPB | platelet-poor blood; pneumococcal pneumonia and bacteremia; positive pressure breathing |
|---|---|
| PPS | Personal Preference Scale; physician, patient and society [course]; polyvalent pneumococcal polysacc... |
| PPV | pneumococcal polysaccharide vaccine; porcine parvovirus; positive predictive value; positive pressur... |
| APM | Acute Purulent Meningitis |
| CSM | 1) Carotid Sinus Massage 2) Cerebro-Spinal Meningitis; 뇌척수막염 |