Linked from
The 13 pages that link to Cephalosporin, each with the reason it gives.
CeftriaxoneNarrower topic: Ceftriaxone is a third-generation member of this antibiotic class.
CefazolinNarrower topic: Cefazolin is a first-generation member of this class.
CefiximeNarrower topic: Cefixime is a member of this antibiotic family.
CefalexinNarrower topic: Cefalexin is an early-generation member of this antibiotic family.