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3. The clinical effect of Tsumura Dai-kanzo-to extract granules for ethical use (TJ-84) by double blind test against the constipation;Miyoshi;Gastroenterology (Tokyo),1994
4. Double-blind clinical trial of Sho-seiryu-to (TJ-19) for perennial nasal allergy;Baba;Clin Otolaryngol,1995
5. A multicentre randomized controlled clinical trial of Syo-saik-oto in chronic active hepatitis;Hirayama;Gastroenterol Jap,1989