A web service differs from a web site in that a web service provides information consumable by software rather than humans. As a result, we are usually talking about exposed JSON, XML, or SOAP services. Web services are a key component in mashups.
Neutropenia is an abnormally low number of neutrophils (a type of white blood cell) in the blood. Neutropenia, if severe, significantly increases the risk of life-threatening infection. Neutropenia is often a side effect of the treatment of cancer with chemotherapy or radiation therapy.
Other causes of low red blood cell count are lead poisoning and sickle cell anemia, states Mayo Clinic. Aplastic anemia is a disease where the bone marrow doesn't make enough red blood cells, says the National Heart, Lung and Blood Institute. This disease can be inherited or its cause can be unknown.