Influence of low tryptophan diets containing 6-methyltryptophan on oral infection with poliomyelitis virus.
D003141:Communicable Diseases; D004032:Diet; D011051:Poliomyelitis; D017955:Poliovirus; D014364:Tryptophan / Q000031:analogs & derivatives
C028129:tryptophan methyl ester; D014364:Tryptophan
POLIOMYELITIS/experimental; TRYPTOPHAN/derivatives