- See also changes related to Cefonicid, or pages that link to Cefonicid or to this page or whose text .
- Antibiotic : Drugs that reduce the growth or reproduction of bacteria.
- Cephalosporin : Class of antibiotic compounds sharing a common -lactam structure, 7-aminocephalosporanic acid.
- Lactam : A cyclic amide chemical compound. Important component of many antibiotics.
- Bacteria : A major group of single-celled microorganisms.