Tomás-Ridocci, M [The efficacy of Plantago ovata as a regulator of intestinal transit. A double-blind study compared to placebo]. [electronic resource] - Revista espanola de enfermedades digestivas Jul 1992 - 17-22 p. digital Publication Type: Clinical Trial; Comparative Study; Controlled Clinical Trial; English Abstract; Journal Article; Randomized Controlled Trial ISSN: 1130-0108 Subjects--Topical Terms: AdultChronic DiseaseColonic Diseases, Functional--drug therapyConstipation--drug therapyDouble-Blind MethodFecesFemaleGastrointestinal Transit--drug effectsHumansMaleMiddle AgedPlacebosPsyllium--therapeutic use