500
Rank these cephalosporins by generation: cefuroxime, cefdinir, cefazolin, cefixime, cephalexin, cefoxitin, ceftazidime, cefotaxime, cefepime, ceftriaxone, cefixime
1st gen: cefazolin, cephalexin
2nd gen: cefoxitin, cefuroxime
3rd gen: cefdinir, ceftazidime, cefotaxime, cefixime, ceftriaxone
4th gen: cefepime