Healthcare articles including the term EQUITY are far more common than they used to be, but how much? I ran a PubMed search for "equity" as a simple single-word term. Usage rose from about 1,000 in 2012 to over 12,000 in 2021. For 2022, I assumed one-third of a year (Jan-Apr) and multiple by 3.
Search was done here. Graphic below.