This is done mainly to avoid adverse selection, that is, the occurrence of credit fraudsters who specialize in taking advantage of "payers" to cash out.helium tank nille,What is a standardized path? Patients actively enter the health care system only when they are sick; the focus of diagnosis and treatment services is not to optimize the patient experience or reflect the value of diagnosis and treatment; doctors will take the same clinical guidance for all patients with the same disease Program.