Investigation of the emotional life of infants in an infants' institute. Main negative emotions. (Attempt of an analysis of the causes, incidence and manifestation).
D002653:Child Behavior Disorders / Q000209:etiology; D002674:Child, Institutionalized; D002675:Child, Preschool; D004644:Emotions; D005239:Fear; D005260:Female; D006801:Humans; D006815:Hunger; D007223:Infant; D007578:Jealousy; D008297:Male