title: Laxatives: clinical pharmacology and rational use.
mesh_terms: D001003:Anal Canal / Q000601:surgery; D000873:Anthracenes / Q000494:pharmacology; D001559:Benzhydryl Compounds / Q000494:pharmacology; D002368:Castor Oil / Q000494:pharmacology; D002400:Cathartics / Q000008:administration & dosage / Q000009:adverse effects / Q000627:therapeutic use*; D003248:Constipation / Q000150:complications / Q000188:drug therapy; D005243:Feces; D006801:Humans; D008153:Lubrication; D011620:Psyllium; D013268:Stimulation, Chemical; D019966:Substance-Related Disorders
chemical_list: D000873:Anthracenes; D001559:Benzhydryl Compounds; D002400:Cathartics; D002368:Castor Oil; D011620:Psyllium