TY - GEN AU - van Rijn,H J AU - Hené,R J AU - Struyvenberg,A TI - [An end to routine urea determinations] SN - 0028-2162 PY - 1990///0813 KW - Cost Control KW - Diagnostic Tests, Routine KW - economics KW - Glomerular Filtration Rate KW - Humans KW - Urea KW - blood N1 - Publication Type: English Abstract; Journal Article ER -