Describes the nature of a clinical study. Types include: Observational study — observes people and measures outcomes without affecting results. Interventional study (clinical trial) — studies new ...

Some cats only have a bout or two of constipation, get over it, and no longer have any problems with the litter box. This ...

Background: Polyethylene glycol–based bowel preparations (PEGBPs) are widely perceived as safe and effective alternatives to oral sodium phosphate for bowel cleansing prior to colonoscopy.