The median ( @ % CI ) increase in weight-for-age z score at @ mo was not significantly different between subjects who received micronutrients -LSB- @ ( @ , @ ) -RSB- and those who did not receive micronutrients -LSB- @ ( @ , @ ) -RSB- and between subjects who received zinc -LSB- @ ( @ , @ ) -RSB- and those who did not receive zinc -LSB- @ ( @ , @ ) -RSB- .