Humans Male human 10 male 10 Female 9 female 9 adult 5 child 4 language 4 Adult 3 Child 3 Child, Preschool 3 Language 3 Metaphor 3 human experiment 3 literature 3 preschool child 3 Multilingualism 2 Oral Surgical Procedures 2 Recognition (Psychology) 2 Young Adult 2 article 2 case report 2 complication 2 multilingualism 2 oral surgery 2 procedures 2 recognition 2 speech 2 vocabulary 2