title: LAXATIVE EFFECT OF SENNOSIDE A AND PLACEBO IN A DOUBLE-BLIND CROSS-OVER TEST.
mesh_terms: D035843:Biomedical Research; D003248:Constipation; D018592:Cross-Over Studies; D004311:Double-Blind Method; D005853:Geriatrics; D006801:Humans; D054368:Laxatives; D010919:Placebos; D012676:Senna Extract; D029846:Senna Plant; D000081226:Sennosides; D013223:Statistics as Topic; D019987:Persons with Visual Disabilities
chemical_list: D054368:Laxatives; D010919:Placebos; D000081226:Sennosides; D012676:Senna Extract
keywords: CLINICAL RESEARCH; CONSTIPATION; GERIATRICS; PLACEBOS; SENNA; STATISTICS