title: Operant baseline procedures suppress infant social behavior.
mesh_terms: D002652:Child Behavior; D003216:Conditioning, Operant; D005133:Eye Movements; D005149:Facial Expression; D005260:Female; D006801:Humans; D007223:Infant; D008297:Male; D012056:Reinforcement, Social; D012919:Social Behavior; D014705:Verbal Behavior