Anti-Ro/La negative congenital heart block (CHB) is uncommon.We report one such case of CHB, with no associated structural heart disease or maternal autoantibodies.The heart block reverted to 5-HTP sinus rhythm spontaneously at two weeks of age, and the patient remains in Microphone Data Cable sinus rhythm at a one year followup.Whether patients wi
The Spherical Shock Factor Theory of a FSP with an Underwater Added Structure
A floating shock platform (FSP) is important experimental equipment for the antishock assessment of large-scale shipborne equipment.Generally speaking, the FSP is a square barge structure with a flat bottom.In order to satisfy ShipTection Shipping Protection the key index of the horizontal-to-vertical ratio of the impact environment, a special adde