A note on polymorphism: the ability to smell urinary metabolites of asparagus.
D044466:Asian People; D002648:Child; D002681:China / Q000208:ethnology; D004056:Differential Threshold; D005260:Female; D005787:Gene Frequency; D006801:Humans; D008297:Male; D011110:Polymorphism, Genetic; D012903:Smell; D013019:South Africa; D014556:Urine; D014675:Vegetables