TY - GEN AU - Froehlich,F AU - Fried,M AU - Gyr,K TI - Duodenal bacterial overgrowth: which is the best diagnostic tool? SN - 0002-9270 PY - 1994///0505 KW - Bacterial Infections KW - diagnosis KW - Duodenum KW - microbiology KW - Gastrointestinal Contents KW - Humans KW - Specimen Handling KW - methods N1 - Publication Type: Comment; Letter ER -