1. OTCness: Then and now;Soller;Pharm Med Pack News,1998
2. OTCness;Soller;Drug Inf J,1998
3. Soller RW. Original patent medicine label on file with author.
4. Proposed general conditions for OTC drugs listed as generally recognized as safe and effective and not misbranded;Fed Regist,1972
5. A legal framework for future decisions on transferring drugs from prescription to nonprescription status;Hutt,1982