P

• an electrocardiographic wave corresponding to a wave of depolarization crossing the atria;

• by weight [Lat. pondere];

• father [Lat. pater];

• near [Lat. proximum];

• near point [Lat. punctum proximum];

• pain;

• parietal electrode placement in electroencephalography;

• parity;

• part;

• partial pressure;

• Pasteurella;

• paternal;

• patient;

• penicillin;

• penta- [1015];

• percent;

• percussion;

• perforation;

• permeability;

• peta-;

• pharmacopeia;

• phenophthalein;

• phenylalanine;

• phosphate group;

• phosphorus;

• physiology;

• pig;

• pint;

• placebo;

• plan;

• plasma;

• Plasmodium;

• Pneumocystis;

• point;

• poise;

• poison, poisoning;

• polarity;

• polarization;

• pole;

• polymyxin;

• pons;

• population;

• porcelain;

• porcine;

• porphyrin;

• position;

• positive;

• posterior;

• postpartum;

• power;

• precipitin;

• precursor;

• prednisone;

• premolar;

• presbyopia;

• pressure;

• primary;

• primipara;

• probability;

• product;

• progesterone;

• prolactin;

• proline;

• promoter;

• properdin;

• propionate;

• protein;

• Proteus;

• proximal;

• Pseudomonas;

• psychiatry;

• pulmonary;

• pulse;

• pupil;

• radiant power;

• significance probability [value];

• simple programmable [pacemaker];

• sound power;

• weight [Lat. pondus]