Which factor is NOT considered a barrier to accessing healthcare services?

The reason "abundant healthcare resources" is not considered a barrier to accessing healthcare services is that it actually reflects the availability and accessibility of necessary medical services. When healthcare resources are abundant, it typically means that there are enough facilities, providers, and options for patients to receive care. This abundance can enhance people's ability to access the services they need rather than hinder it. On the other hand, financial constraints, lack of transportation, and language differences are all recognized barriers that can impede individuals from seeking or receiving healthcare. Financial constraints may prevent individuals from affording care, lack of transportation can hinder their ability to reach healthcare facilities, and language differences can create misunderstandings or communications barriers that affect the quality of care received.