[The role of sanatoria-preventoria in medical care and decreasing morbidity among laborers and employees].
D006782:Hospitals, Special; D009786:Occupational Health Services; D011315:Preventive Medicine; D014586:USSR
Rol' anatoriev-profilaktoriev v ozdorovlenii i snizhenii zabolevaemosti rabochikh i sluzhashchikh.