Soggetto
- Pratt, Philip C.1
- Presentations1
- Primary Health Care -- Examination Questions1
- Problems, exercises, etc.1
- Professional Competence -- standards1
- Public Health Service (U.S.)1
- Rahman, Ziaur1
- Recording and registration1
- Rensch, Dick A.1
- Roark, Steven1
- Rougier, Jacques1
- Sajfert, Milos1
- Sampson, Hugh A.1
- Schleich, Gustav1
- Schulze-Oben1
- Shelburne, John D.1
- Silberman, Harold R1
- Simon, Medgyes1
- Simonton, Charles A.1
- Simpson, Marcus B.1