title: SEPARATION OF ETHER-EXTRACTABLE FECAL PORPHYRINS BY COUNTER-CURRENT DISTRIBUTION.
mesh_terms: D000900:Anti-Bacterial Agents; D003377:Countercurrent Distribution; D004358:Drug Therapy; D004986:Ether; D004987:Ethers; D005243:Feces; D006801:Humans; D007455:Iodine; D011166:Porphyrins; D013053:Spectrophotometry
chemical_list: D000900:Anti-Bacterial Agents; D004987:Ethers; D011166:Porphyrins; D004986:Ether; D007455:Iodine
keywords: ANTIBIOTICS; COUNTERCURRENT DISTRIBUTION; DRUG THERAPY; ETHYL ETHER; FECES; IODINE; PORPHYRINS; SPECTROPHOTOMETRY