What is antibiotic resistance, why is it a problem?
D000818:Animals; D002487:Centers for Disease Control and Prevention, U.S.; D017277:Drug Approval; D011307:Drug Prescriptions; D004350:Drug Residues; D004351:Drug Resistance; D005506:Food Contamination; D006801:Humans; D012307:Risk Factors; D014481:United States; D014486:United States Food and Drug Administration