phytophthora root and crown rot of soybean is known as a destructive disease of soy-bean both through out the world and in iran. physiologic races of phytophthora soja were determined in this research and also a fast, accurate and simple method for inoculation of soybean to test race specific resistance. during the years　2001-4, infected soybean plants at different growth stages were collected ...

introduction: using hospital databases is extremely depended on an accurate classification that is based on clinical coding. we aimed to determine the validity of procedural coding in teaching hospitals. methods: in this cross-sectional study, we selected 246 medical records from kashan hospitals in 1386 and recoded procedures. procedures, coders’ information, and documentation principals were ...