A Study on Carriers of Salmonella ty’phi and Paraty'phi in Professionals of Foodstuff in Cities of Someh -Sara ,Fuman ,Rasht , Astaneh and Lahijan in 1369 -71 (1990-92).
A Study on Physical and Social Effects of Alcohol Use in Rasht City in Period between 1372-73 (1993-94) (An Investigation on Different Types of Acute and Chronic Side -Effects of Alcohol Use).
A Study on 100 Cases of Vascular Trauma in the War-Injured Individuals in Guilan Province (Rasht -City)
An Epidemiological Study on Fluorosis and Its Relation with Ingestion
of Tooth pates Containing Fluoride