PS

• metric horsepower [Ger. Pferdestarke];

• pacemaker syndrome;

• pain stimulation;

• paired stimulation;

• pancreozymin secretin;

• paradoxical sleep;

• paralaryngeal space;

• paranoid schizophrenia;

• paraspinal;

• parasympathetic;

• Parkinson syndrome;

• parotid sialography;

• partial saturation;

• partial seizure;

• pathological stage;

• patient's serum;

• pediatric site [database, Italy];

• pediatric surgery;

• performing scale [intelligence quotient, IQ];

• performance status;

• periodic syndrome;

• phosphate saline [buffer];

• phosphatidyl serine;

• photosensitivity,

• photosensitization;

• photosynthesis;

• phrenic stimulation;

• physical status;

• physiologic saline;

• phytosterol;

• pixel size;

• plastic surgery;

• polysaccharide;

• polystyrene;

• population sample;

• population spike;

• Porter-Silber [chromogen];

• postcardiotomy shock;

• posterior synechiae or synechiotomy;

• posteroseptal;

• postmaturity syndrome;

• prescription;

• precursor state;

• presenilin;

• presenting symptom;

• pressure sore;

• pressure support;

• prestimulus;

• procedural sedation;

• programmed symbol;

• prostatic secretion;

• protamine sulfate;

• proteasome;

• protein S;

• protein synthesis;

• Proteus syndrome;

• P selectin;

• psychiatric;

• pulmonary sequestration;

• pulmonary stenosis;

• pulse sequence;

• pyloric stenosis