Studies on important and unknown allergenic pollens of Delhi state
Studies on the allergenic fungal spores of Delhi atmosphere
Studies on anaphylaxis mechanisms and control
Biochemical studies on allergenic pollen
Studies on modified allergens
Purification and standardization of allergens
Aeropalynological studies and botanical survey with special reference to pollen calender to study allergens of bronchial asthma of Bhopal
Studies on purification and chemical characterisation of respiratory allergens of Amarnathus spinosus pollens
Studies on purification and chemical characterization of respiratory allergens of house dust mite, Calogiyphus berleset and its correlation with house dust allergy