To find articles on PubMed, consider ANDing related MeSH terms to your keyword search on any topic.
"Healthcare Disparities"[Mesh]
"Health Equity"[Mesh]
"Health Inequities"[Mesh]
"Medically Underserved Area"[Mesh]
Here are some examples:
"Healthcare Disparities"[Mesh] AND rurality
"Healthcare Disparities"[Mesh] AND myocardial infarction
"Health Equity"[Mesh] AND diabetes
"Health Inequities"[Mesh] AND "socioeconomic status"
"Medically Underserved Area"[Mesh] AND ("general practitioners" OR "primary care")