1. Improved Emulsions of Allergens With Built-In Safety Features;Prigal;New York State J. Med.,1961
2. The Treatment of Pollinosis With Small Doses of Emulsions of Ironated Ragweed Extract;Prigal;Ann. Allergy,1965
3. Spot tests;Feigl,1954
4. Studies With Water-In-Oil Emulsions: The Use of a High Speed Shaker for the Production of Emulsions of Allergens Under Sterile Conditions;Prigal;J. Allergy,1962
5. Prigal, S. J., and Martinez, L.: The Effect of Ferric Chloride on Ragweed Antigens. To be published.