Some pandas don't know how to have sex. iStock/Thinkstock. Giant pandas may be unknowingly contributing to their place on the endangered species list. Female pandas are able to mate only two or three days per year and some males don't know how to do the deed.
The Office of National Drug Control Policy (ONDCP) is a component of the Executive Office of the President (EOP) responsible for running the federal governmentâs anti-drug programs.
Practice Essentials. Immune thrombocytopenic purpura (ITP) is a clinical syndrome in which a decreased number of circulating platelets (thrombocytopenia) (see the image below) manifests as a bleeding tendency, easy bruising (purpura), or extravasation of blood from capillaries into skin and mucous membranes (petechiae).