Blindness induced by double-blindedness.
D004187:Disaccharides / Q000494:pharmacology*; D006801:Humans; D006863:Hydrogen-Ion Concentration; D007792:Lactulose / Q000494:pharmacology*; D009355:Neomycin / Q000037:antagonists & inhibitors*
D004187:Disaccharides; D007792:Lactulose; D009355:Neomycin