Do you know the number for ? http://www.bebidaonline.com.br/crestor-vs-atorvastatin-side-effects-215a.pdf rosuvastatin 20 mg filmtabletta ra "Data" came into the English language as a plural, is used in scientific publications that way, and will continue to be, whatever the common usage. It is acceptable to use it as a singular in ordinary speech, but there is no reason to be annoyed when it appears in professional contexts as a plural.