Dimensions of the first transitional object.
D000367:Age Factors; D001010:Anxiety, Separation; D002657:Child Development; D006801:Humans; D007223:Infant; D009034:Mother-Child Relations; D009769:Object Attachment; D012043:Regression, Psychology; D012890:Sleep; D012903:Smell; D013315:Stress, Psychological; D013997:Time Factors; D014110:Touch