Emergency medicine and Medical specialty

Emergency medicine noun - The branch of medicine concerned with the prompt diagnosis and treatment of injuries or trauma or sudden illness.

Medical specialty and emergency medicine are semantically related. In some cases you can use "Medical specialty" instead a noun phrase "Emergency medicine".

Medical specialty noun - The branches of medical science that deal with nonsurgical techniques.

Emergency medicine and medical specialty are semantically related. Sometimes you can replace phrase "Emergency medicine" with "Medical specialty", this phrases are similar.