title: Studies on the absorption of pivampicillin and ampicillin.
mesh_terms: D000284:Administration, Oral; D000293:Adolescent; D000328:Adult; D000368:Aged; D000667:Ampicillin / Q000008:administration & dosage / Q000097:blood / Q000378:metabolism*; D002986:Clinical Trials as Topic; D006801:Humans; D007408:Intestinal Absorption; D007677:Kidney Function Tests; D008875:Middle Aged; D013997:Time Factors
chemical_list: D000667:Ampicillin