Tryptophan and endogenous asthma.
D001249:Asthma / Q000097:blood / Q000178:diet therapy*; D001792:Blood Platelets / Q000378:metabolism; D004311:Double-Blind Method; D006801:Humans; D012701:Serotonin / Q000097:blood; D014364:Tryptophan / Q000008:administration & dosage*
D012701:Serotonin; D014364:Tryptophan