Attachment behavior of one-year-olds as a function of mother vs father, sex of child, session, and toys.
D003448:Crying; D004777:Environment; D005106:Exploratory Behavior; D005219:Father-Child Relations; D005260:Female; D006801:Humans; D007223:Infant; D007398:Interpersonal Relations; D008124:Locomotion; D008297:Male; D009034:Mother-Child Relations; D009769:Object Attachment; D010988:Play and Playthings; D012737:Sex Factors; D014796:Visual Perception