SRIVASTAVA, G P Effect of surface-active agents on the extraction of belladonna herb. [electronic resource] - Journal of pharmaceutical sciences Mar 1963 - 299-301 p. digital Publication Type: Journal Article ISSN: 0022-3549 Standard No.: 10.1002/jps.2600520325 doi Subjects--Topical Terms: Atropa belladonnaGastrointestinal AgentsHumansParasympatholyticsSurface-Active Agents