Complex sentence: In modern medicine, any distinction between the M.D. and the D.O. professions has eroded steadily; diminishing numbers of D.O. graduates enter primary care fields, fewer use OMT, and increasing numbers of osteopathic graduates choose to train in non-osteopathic residency programs.
Split into simpler sentences: In modern medicine, any distinction between the M.D. and the D.O. professions has eroded steadily. Diminishing numbers of D.O. graduates enter primary care fields, fewer use OMT, and increasing numbers of osteopathic graduates choose to train in non-osteopathic residency programs.