1. Cold, cough, allergy, bronchodilator, and antiasthmatic drug products for over-the counter human use: tentative final monograph for OTC bronchodilator drug products;Federal Register,1982
2. Cold, cough, allergy, bronchodilator, and antiasthmatic drug products for over-the counter human use: tentative final monograph for OTC bronchodilator drug products; and reopening of administrative record;Federal Register,1983
3. Nonprescription sale of inhaled metaproterenol: déjà vu;Hendeles;N Engl J Med,1984
4. Cold, cough, allergy, bronchodilator, and antiasthmatic drug products for over-the counter human use: final monograph for OTC bronchodilator drug products;Federal Register,1986
5. Anti-asthma drug OTC switches;F-D-C Reports,1994