cephalosporins
61benzypenicillin — penicillin pen i*cil lin, n. [From Penicillium, the fungus genus from which it was first isolated.] (Chem.) Any of a variety of substances having a structure containing a beta lactam ring fused to a thiirane ring, to which a carboxyl group is… …
62penicillin — pen i*cil lin, n. [From Penicillium, the fungus genus from which it was first isolated.] (Chem.) Any of a variety of substances having a structure containing a beta lactam ring fused to a thiirane ring, to which a carboxyl group is attached, most …
63penicillin G — penicillin pen i*cil lin, n. [From Penicillium, the fungus genus from which it was first isolated.] (Chem.) Any of a variety of substances having a structure containing a beta lactam ring fused to a thiirane ring, to which a carboxyl group is… …
64Ampicillin — Systematic (IUPAC) name (2S,5R,6R) 6 ([(2R) 2 amino 2 phenylace …
65Amoxicillin — Systematic (IUPAC) name (2S,5R,6R) 6 …
66Beta-lactam — | | | | | | |A beta lactam ring (β lactam) or penam is a lactam with a heteroatomic ring structure, consisting of three carbon atoms and one nitrogen atom [Heterocyclic chemistry T.L. Gilchrist ISBN 0 582 01421 2 ] . Clinical significanceThe beta …
67Chloramphenicol — Systematic (IUPAC) name …
68Pandemic — A pandemic (from Greek παν pan all + δήμος demos people) is an epidemic of infectious disease that spreads through human populations across a large region; for instance a continent, or even worldwide.DefinitionAccording to the World Health… …
69Sulfur — This article is about the chemical element. For other uses, see Sulfur (disambiguation). phosphorus ← sulfur → chlorine …
70Pneumonia — For other uses, see Pneumonia (disambiguation). Pneumonia Classification and external resources A chest X ray showing a very prominent wedge shaped bacterial pneumonia in the right lung …
