Mothers' perceptions of relative advantages and disadvantages of children at different ages and of various characteristics.
D000293:Adolescent; D000367:Age Factors; D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008297:Male; D009034:Mother-Child Relations; D011247:Pregnancy; D012938:Social Perception