title: [Main trends of research in social medicine in the 5-year plan, 1971-1975].
mesh_terms: D003604:Czechoslovakia; D005544:Forecasting; D006285:Health Planning; D011635:Public Health Administration; D013222:State Medicine
vernacular_title: Hlavní smĕry výzkumu v oboru sociálního lékarství v pĕtiletce 1971-1975.