Don't is a contraction of do not, while doesn't is a contraction of does not, and they both act as auxiliary verbs. In English, don't is used when speaking in the first and second person plural and singular and the third person plural (I, you, we, and they). It can be used to make a negative statement:
cre Carbapenemase-resistant Enterobacteriaceae. A plasmid transferrable beta-lactamase (enzyme) carried by an increasing number of strains of Klebsiella pneumoniae as well as other Enterobacteriaceae.
[edit on Wikidata] Cardiorenal syndrome (CRS) is an umbrella term used in the medical field that defines disorders of the heart and kidneys whereby âacute or chronic dysfunction in one organ may induce acute or chronic dysfunction of the otherâ.