RESUMEN
Primary immunodeficiency disease (PID) are rare diseases caused by inherent defects of the immune system,the main clinical manifestations are increased susceptibility to infections,autoimmune diseases and malignancies.For such rare diseases,it's essential to establish national patient online database for collaborative studies.By using hypertext preprocessor (PHP) and MySQL,the database and registration system are successfully set up,and itcould complete inquiries for the information saving,export,query,retrieval,backup etc.This database includes patient's information on the diagnosis,clinical manifestations,laboratory examinations,treatments.Through communication and information-sharing between multiple centers,it creates a basis for nationwide research on PID.
RESUMEN
Cadaver donation has far-reaching social significance, but currently it cannot satisfy the practical need. Through making stochastic visits to part of dwellers in Chongqing urban districts, to find out the main obstacles to cadaver donation. Then compared to the similar activities like blood donation, we learn about the experiences of such public service activities to get further improvement of cadaver donation.