PF

• pair feeding;

• peak flow;

• peak frequency;

• pemphigus foliaceus;

• perfusion fluid;

• pericardial fluid;

• periosteal fibroblast;

• peritoneal fluid;

• permeability factor;

• personality factor;

• picture-frustration [study];

• plantar flexion;

• plasma factor;

• plasmapheresis;

• platelet factor;

• pleural fluid;

• power factor;

• primary fibrinolysin;

• prostatic fluid;

• protection factor;

• pterygoid fossa;

• pulmonary factor;

• pulmonary function;

• Purkinje fiber;

• purpura fulminans;

• push fluids;

• pyrozafurin