title: PTC testing of infants.
mesh_terms: D005149:Facial Expression; D006801:Humans; D007231:Infant, Newborn; D010670:Phenylthiourea; D011803:Quinine; D013395:Sucrose; D013431:Sulfates; D013649:Taste; D014867:Water
chemical_list: D013431:Sulfates; D014867:Water; D013395:Sucrose; D010670:Phenylthiourea; D011803:Quinine