That type of treatment [hospitalization] does take a toll — the hospital stay and high doses of antibiotics cause students to miss school, miss sports, and feel wiped out. (educationworld.com)
In some studies from the 1950s, animals were found to gain more weight faster when given low doses of antibiotics in their feed. (discovermagazine.com)
What would happen, for instance, if one group of subjects was given heavy doses of antibiotics and another group was left untreated? (quantamagazine.org)