TY - GEN AU - Helger,R AU - Wendt,F TI - [Method of phenolsulfonphthalein determination in plasma] SN - 0023-2173 PY - 1971///0818 KW - Humans KW - Kidney Function Tests KW - Phenolphthaleins KW - blood KW - Photometry N1 - Publication Type: Journal Article UR - https://doi.org/10.1007/BF01484407 ER -