Childbed fever and Septicaemia

Childbed fever noun - Serious form of septicemia contracted by a woman during childbirth or abortion (usually attributable to unsanitary conditions); formerly widespread but now uncommon.

Septicaemia and childbed fever are semantically related. In some cases you can use "Septicaemia" instead a noun phrase "Childbed fever".

Septicaemia noun - Invasion of the bloodstream by virulent microorganisms from a focus of infection.

Childbed fever and septicaemia are semantically related. Sometimes you can replace phrase "Childbed fever" with "Septicaemia", this terms are similar.