Control of chemotherapy.
D000667:Ampicillin / Q000008:administration & dosage / Q000032:analysis*; D002648:Child; D003023:Cloxacillin / Q000627:therapeutic use*; D003550:Cystic Fibrosis / Q000188:drug therapy*; D006192:Haemophilus Infections / Q000517:prevention & control*; D006801:Humans; D011552:Pseudomonas Infections / Q000517:prevention & control*; D013183:Sputum / Q000032:analysis
D000667:Ampicillin; D003023:Cloxacillin