The following are the most common symptoms of croup. However, each child may experience symptoms differently. As the disease progresses down the respiratory tract, the symptoms also change and may include: A runny nose, congestion, and slight cough. A cough develops into a seal's bark.
In contemporary use, the term Regular Army refers to the full-time active component of the United States Army, as distinguished from the Army Reserve and the Army National Guard.
ARL has consistently provided the enabling technologies in many of the Army's most important weapons systems. Technology and analysis products are moved into RDECOM RDECs and to other Army, Department of Defense (DoD), government, and industry customers. The Army relies on ARL to provide the critical links between the scientific and military communities. The Laboratory must marshal internal and external science and technology assets to fulfill the requirements defined by or requested by the Soldier.