title: Investigations on pivampicillin treatment in newborns and infants.
mesh_terms: D000284:Administration, Oral; D000667:Ampicillin / Q000008:administration & dosage* / Q000097:blood / Q000627:therapeutic use; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007232:Infant, Newborn, Diseases / Q000188:drug therapy*; D007273:Injections, Intramuscular; D008722:Methods; D012141:Respiratory Tract Infections / Q000188:drug therapy*; D014552:Urinary Tract Infections / Q000188:drug therapy*
chemical_list: D000667:Ampicillin