Subject characteristics and completion of psychophysical tasks by age group.

Abbreviations: MSG, monosodium glutamate; NaG, sodium gluconate; PROP, propylthiouracil; SEM, standard error of the mean. 1Not all 118 mothers and 154 children participated in both sets of blocker paired comparisons.缩略语：MSG（monosodium glutamate，谷氨酸钠）、NaG（sodium gluconate，葡萄糖酸钠）、PROP（propylthiouracil，丙硫氧嘧啶）、SEM（standard error of the mean，标准误）。注1：并非所有118名母亲及154名儿童均参与了两组阻断剂配对比较。