TY - GEN AU - Tiedt,G AU - Kaufmann,F W TI - [Rehabilitation in pension insurance. 4. Rehabilitation procedures and medical expert opinion] SN - 1433-6251 PY - 1979///0313 KW - Aged KW - Eligibility Determination KW - Humans KW - Insurance Claim Reporting KW - Middle Aged KW - Pensions KW - Rehabilitation N1 - Publication Type: Journal Article ER -